Physiological control methods are employed to bring regulated variables back into the normal range when they deviate too far from their setpoint. Here option E is the correct answer.
Regulated variables refer to physiological conditions that must be maintained within a specific range to ensure optimal functioning of the organism. These variables include temperature, blood sugar levels, blood pressure, and pH, among others.
Physiological control mechanisms are the processes by which the body maintains the regulated variables within a normal range, or setpoint. These mechanisms work by continuously monitoring the regulated variables and making adjustments as needed.
For example, if the body temperature deviates from the setpoint, the hypothalamus, a part of the brain, activates the appropriate mechanisms to restore the temperature back to its normal range. This may involve increasing or decreasing blood flow, altering metabolic rate, or triggering sweating or shivering.
To learn more about regulated variables
https://brainly.com/question/10195659
#SPJ4
true/false. the structure of dna that crick and watson proposed has (number) strands of dna that are wrapped around each other to form a double helix. the dna bases of each strand of dna point towards the central axis of the molecule and are held together by bonds.
The structure of DNA that crick and Watson proposed has two (number) strands of DNA that are wrapped around each other to form a double helix. The DNA bases of each strand of DNA point towards the central axis of the molecule and are held together by hydrogen bonds.
In the early 1950s, only Watson and Crick were researching the structure of DNA. They discovered that the structure of DNA is a polymeric double helix or spiral of two DNA strands. Both contain long chains of nucleotide monomers, which are twisted together.
DNA is not a single molecule, but a pair of molecules held together by hydrogen bonds: DNA is arranged as complementary strands with hydrogen bonds between them. Each DNA strand is a chain of chemical building blocks, namely nucleotides, which are of four types: Adenine (A), Cytosine (C), Guanine (G), and Thymine (T).
This question is a type of fill-in-the-blank:
The structure of DNA that crick and Watson proposed has____________(number) strands of DNA that are wrapped around each other to form a double helix. The DNA bases of each strand of DNA point towards the central axis of the molecule and are held together by_______bonds.
Learn more about the structure of DNA at https://brainly.com/question/14537776.
#SPJ4
by the 10th week of gestation, which of the following statements are true? select all that apply. the placenta has implanted in the lower anterior of the uterus. the formation of all four limbs can be seen. organogenesis has occurred. the heart has been beating for a few weeks. the foramen ovale has closed.
By the 10th week of gestation, The formation of all four limbs including brain, heart, lungs and hands and legs can be seen.
A significant development occurs in week 10 of pregnancy: the fetus is now the baby instead of an embryo. Simply said, these two phrases describe several developmental stages. The embryonic stage is when the body's major organs, such as the brain, heart, and lungs, as well as the arms and legs, are formed. These organs and parts have created, and they are currently growing and developing once you have a fetus.
The baby's arm joints are functioning and cartilage and bones are growing at 10 weeks' gestation. Hair and fingernails are beginning to grow as well. Baby is roughly 1.2 inches long and.14 ounces in weight during week 10 of pregnancy, making it as large as a strawberry. The body length of this 10-week-old fetus will nearly double during the following three weeks.
To know more about fetus
brainly.com/question/3165161
#SPJ4
The length of human pregnancies from conception to birth varies according to an approximately normal distribution with a mean of 266 days and a standard deviation of 16 days. Use the 68-95- 99.7 Rule to answer the following questions.(a) What percentage of pregnancies last between 250 and 282 days?%(b) What percentage of pregnancies last fewer than 250 days?9%(c) What percentage of pregnancies last between 266 and 298 days?%(d) What percentage of pregnancies last more than 298 days?%(e) What percentage of pregnancies last between 234 and 282 days?0%
(a) percentage of pregnancies last between 250 and 282 days 68% b) percentage of pregnancies last fewer than 250 days 95% (c) percentage of pregnancies last between 266 and 298 days 83.5% (d) percentage of pregnancies last more than 298 days 95% (e) percentage of pregnancies last between 234 and 282 days 10.56%.
A woman's uterus experiences pregnancy while one or more gestations grow there (womb). More than one child, such as twins, is born during a multiple pregnancy. While assisted reproductive technology methods can also result in pregnancy, sexual activity is typically the way that it happens. Any number of outcomes are possible for pregnancies, including live delivery, miscarriage, forced abortion, and stillbirth. The gestational age, or time since the start of the last menstrual period (LMP), is the normal time frame for childbirth, which typically happens approximately 40 weeks after the LMP. There are little over nine months left. The length is roughly 38 weeks if measured in terms of fertilisation age. According to the definition of pregnancy, which is defined as "the presence of an implanted human embryo or foetus in the uterus," implantation takes place 8–9 days following fertilisation.
learn more about pregnancy here
https://brainly.com/question/30080574
#SPJ4
Phenylketonuria (PKU) is a genetic disorder in which an individual cannot properly metabolize ____, an amino acid
When a kid is born with genetic disorder phenylketonuria (PKU), an uncommon disorder, they are unable to effectively break down the amino acid phenylalanine.
Phenylketonuria, generally known as PKU, is a rare hereditary condition that results in an accumulation of the amino acid phenylalanine in the body. The phenylalanine hydroxylase (PAH) gene is altered in PKU. The enzyme required to degrade phenylalanine is produced in part because to this gene. To produce neurotransmitters including adrenaline, norepinephrine, and dopamine, the enzyme phenylalanine hydroxylase converts phenylalanine to tyrosine. Tyrosine may become an essential amino acid and become deficient if intake is insufficient if the degree of enzymatic block is significant.
Learn more about genetic disorder here:
https://brainly.com/question/17404085
#SPJ4
. What happens to sunlight when it strikes the Earth......
a) Part is radiated back and part is absorbed
b)
Part is trapped and part is reflected
c) Part is absorbed and part is trapped
d) Part is radiated, part is absorbed, and part is trapped.
Answer:
Explanation:
70% of the incoming radiation is absorbed by the atmosphere as well as the Earth's surface while around 30% is reflected back to space and does not heat the surface
g the jevons paradox is the principle that as technological progress increases the efficiency of resource utilization, consumption of that resource will increase.
Yes, it is true that "The Jevons paradox is the principle that as technological progress increases the efficiency of resource utilization, consumption of that resource will increase."
The Jevons Paradox basically states that, in long term, an increase in the efficiency in resource use will also generate an increase in the resource consumption rather than causing a decrease.
Or in other words we can say that it is basically when technological progress increases the efficiency with which a particular resource is being used, thus reducing the amount which is necessary for any one use, but the rate of consumption of that particular resource will rise because of the increasing demand.
--The given question is incomplete, the complete question is
"Is it true that the Jevons paradox is the principle that as technological progress increases the efficiency of resource utilization, consumption of that resource will increase."
To know more about Jevons paradox here
https://brainly.com/question/30094582
#SPJ4
All of the following are functions structures of tRNA except (HD-LS3-2)
A.Carries a single type of Amino acids
B.Contains the anticodon
C.There are free in the cytoplasm of the cell
D.they help in the transcription of proteins
Answer:
AND
Explanation:
D. They help in the transcription of proteins.
tRNA (transfer RNA) is a type of RNA molecule that functions in the process of protein synthesis (translation) by carrying a specific amino acid to the ribosome, where it will be added to the growing polypeptide chain. tRNA molecules contain an anticodon, which is a sequence of three nucleotides that recognizes and pairs with a complementary codon in the messenger RNA (mRNA) molecule during translation. tRNAs do not play a direct role in the transcription of DNA to mRNA, which is the first step in the synthesis of a protein.
FILL IN THE BLANK when an action potential arrives at an axon terminal, it causes the opening of _______ channels, which triggers fusion of neurotransmitter vesicles with the cell membrane.
An axon terminal receives an action potential, which opens calcium channels and prompts the unification of neurotransmitter vesicles also with cell membrane.
Voltage-dependent calcium gates open when an action potential occurs the axon terminal because of the depolarization. The neuron discharges neurotransmitters into to the synaptic cleft for 1-2 milliseconds as calcium enters the terminal.An axon terminal receives an action potential, which opens calcium channels and prompts the unification of neurotransmitter vesicles also with cell membrane. Exocytosis is the name for this method of neurotransmitter release. Depolarization of the terminal and the existence of calcium ions (Ca2+) inside the extracellular fluid are both necessary conditions for the neurotransmitter to be released from the presynaptic terminal. Different ions crossing the neuron membrane result in action potentials.
(When an action potential arrives at an axon terminal, it causes the opening of ___ channels, which triggers fusion of neurotransmitter vesicles with the cell membrane.
a. calcium
b. sodium
c. potassium
d. chloride
e. acetylcholine)
Learn more about cell
https://brainly.com/question/29276890
#SPJ4
the plasma membrane allows the movement of potassium ions across the membrane while inhibiting the transport of iron. this example demonstrates that the plasma membrane is a(_______ membrane.
The plasma membrane allows the movement of potassium ions across the membrane while inhibiting the transport of iron. this example demonstrates that the plasma membrane is a semipermeable membrane.
The cell membrane, also known as the plasma membrane (PM), cytoplasmic membrane, and historically as the plasmalemma, is a biological membrane that separates and protects the interior of all cells from the outside environment. Other names for the cell membrane include the plasma membrane (PM), cytoplasmic membrane, and plasmalemma.
A cell's defense comes in the form of its plasma membrane, also known as the cell membrane. In addition to this, it maintains a consistent environment within the cell. Additionally, that membrane serves a variety of purposes in the body. One of its functions is to transfer nutrients into the cell, while another is to move harmful compounds away from the cell.
Want to know more about plasma membranes visit the link which is given below;
https://brainly.com/question/14015347
#SPJ4
in this transverse section b shows a vertebra. what body directional term would you use when referring to the aorta 'a' as compared to b?ex: a is to b.
Anterior should be used when referring to the aorta 'A' as compared to B (See Picture). For instance, A is anterior to B.
Imagine cutting the body in half from left to right to identify the anterior. All of the tissue on the front slice is anterior, whereas all of the tissue on the back slice is posterior. In contrast to anterior, posterior describes the body's back. The bodily part is probably a posterior one if it is not depicted in Leonardo da Vinci's design of the Vitruvian man. Since the sole of the foot and the back of the hand aren't seen in the diagram, they are posterior when discussed.
Anterior also refers to the front of the body, making the face and abdomen anterior bodily parts. Anterior is also referred to as anatomical position and anterior-posterior.
To know more about anterior-posterior
brainly.com/question/9220920
#SPJ4
The complete question is:
In this transverse section (See Picture) B shows A vertebra. what body directional term would you use when referring to the aorta 'A' as compared to B? ex: A is ____ to B.
FILL IN THE BLANK the primary role of the undifferentiated _____ cells is to maintain and repair the tissue in which they are found
the primary role of the undifferentiated adult stem cells is to maintain and repair the tissue in which they are found.
Undifferentiated cells called adult stem cells are present in the adult body's differentiated tissues including bone marrow and the brain. They have two options: they can specialise to produce the cell types of the tissue of origin or they can continually renew themselves within the body, producing exact duplicates of themselves for the duration of the organism. Blood, bone marrow, the eye, the brain, skeletal muscle, the tooth pulp, the liver, the skin, the lining of the digestive tract, and the pancreas are all sources of adult stem cells. A few adult stem cells may be multipotent, according to studies. It has been shown, for instance, that stem cells from the bone marrow, a mesodermal tissue, can develop into the three main types of brain cells, which are ectodermal descendants.
learn more about tissue here
https://brainly.com/question/17664886
#SPJ4
2. Human migration is influenced by social or economic needs. Support this claim with evidence from the case study.
Human migration is driven by a variety of factors such as social and economic needs. The evidence is discussed below:
Social factors such as individuals migrating in order to be closer to family and friends, or to escape social conflicts and unrest in their home country.
Economic factors forcing individuals to migrate so as to seek better economic opportunities, such as employment or higher wages.
What is Human migration?Human migration is described as the movement of people from one place to another with intentions of settling, permanently or temporarily, at a new location.
Economic factors occurs in situations of poverty and unemployment in their home country
In conclusion, there is often overlap between social and economic factors forcing an individuals to migrate to a new country to escape poverty and unemployment in their home country, and at the same time be seeking to be closer to family members who have already migrated.
Learn more about human migration at: https://brainly.com/question/23776144
#SPJ1
Which of the following is responsible for selectively transporting substances into the ventricles of the brain from the bloodstream?
Option A, The Blood-Brain Barrier is responsible for selectively transporting substances into the ventricles of the brain from the bloodstream.
The blood-brain barrier (BBB) is a selectively permeable barrier that separates the circulating blood from the brain and spinal cord. It is composed of tightly packed ventricles cells and specialized capillaries that control the movement of substances from the bloodstream into the central nervous system. This barrier plays a critical role in protecting the delicate brain and spinal cord bloodstream tissue from harmful substances, ventricles while still allowing the passage of essential nutrients and other substances necessary for normal brain function. The Blood-Brain Barrier is an important component in maintaining the health of the central nervous system and preventing damage to the brain and spinal cord.
Learn more about ventricles here:
https://brainly.com/question/26387166
#SPJ4
The complete Question is:
What selectively transports substances into the ventricles of the brain from the bloodstream?
Blood-Brain Barrier
Blood vessels
Neural pathways
Cerebrospinal fluid.
1. emb agar uses lactose and two dyes that allow it to be blank between the blue-black colonies of e. coli and the pinkish colonies of all other enteric bacteria.target 1 of 8 2. an agar that allows for the distinction of bacteria based on metabolism would be considered blank.target 2 of 8 3. an agar that uses the dye in crystal violet agar suppresses the growth of gram-positive bacteria. this agar would be considered blank.target 3 of 8 4. an agar that uses a high salt concentration to limit the growth of one type of bacteria over another would be considered blank.target 4 of 8 5. a blood agar plate contains sheep red blood cells and allows for the determination of hemolytic capabilities for all bacteria that grow on the agar. this would make this type of agar blank.target 5 of 8 6. the blank aspect of macconkey agar allows for the determination of which bacteria are lactose fermenters and which are not.target 6 of 8 7. bile salts in macconkey agar allow for the agar to be blank for the growth of enteric gram-negative bacteria over gram-positive bacteria.target 7 of 8 8. if an agar contains a dye or ph indicator in the presence of a sugar, it is generally considered blank for those bacteria that may ferment the sugar over those that cannot.
On differential and selective agars:
differentialdifferentialselectiveselectivedifferentialdifferentialselectivedifferentialWhat is differential and selective agar?Differential and selective agar are types of agar used in microbiology to distinguish between different types of bacteria based on their characteristics, such as metabolism, growth rate, and ability to ferment specific sugars.
Differential agar contains specific ingredients that highlight the differences between bacteria and allow for the differentiation of colonies based on color, size, and other morphological features. Selective agar, on the other hand, contains ingredients that restrict the growth of certain bacteria while allowing the growth of others, depending on the target bacteria that needs to be studied.
Learn more on agar here: https://brainly.com/question/29599164
#SPJ1
select attributes are those attributes that can be discerned only select or use of goods and/or services.
Experience-based characteristics are those that can only be determined through the selection or application of goods and/or services.
Customers cannot inspect or touch services before making a decision to buy, but they can feel a goods before making a decision to buy.
Competitiveness, also known as competitive advantage, refers to a company's capacity to outperform its rivals in the market.
Maximizing operating profit by adding as much value as possible with resources at hand is the ultimate goal of operational excellence. Study more. Operational excellence's main goal is to maximise operating profit besides generating as much value as possible from the resources at hand. It should be noted that each of the four competitive priorities strengthens and maintains a firm's competitive advantage because they are interconnected.
(___ attributes are those attributes that can be discerned only after purchase or during consumption or use of goods and/or services.)
Learn more about good
https://brainly.com/question/29514416
#SPJ4
which of the following measurements is correctly matched with microorganisms of that size? view available hint(s)for part a which of the following measurements is correctly matched with microorganisms of that size? yeast; 1 centimeter bacteria; 2 micrometers viruses; 10 micrometers bacteria; 10 nanometers
Bacteria at a 2 micrometre distance is the proper match. Typically, yeast is categorised as being significantly larger than bacteria and viruses when it comes to microorganism size. Here option B is the correct answer.
Bacteria are usually in the range of 1-10 micrometers in size, while viruses are much smaller, usually in the range of 10-300 nanometers. So, the statement that bacteria are 10 nanometers in size is incorrect, while the statement that they are 2 micrometers in size is correct.
The size of microorganisms can vary greatly, ranging from single-celled organisms such as bacteria and yeast, to much smaller viruses. In general, bacteria are larger than viruses, with sizes typically ranging from a few micrometers to several hundred micrometers.
On the other hand, viruses are much smaller, usually measuring in the range of tens of nanometers to a few hundred nanometers.
Complete question:
which of the following measurements is correctly matched with microorganisms of that size? view available hint(s)for part a which of the following measurements is correctly matched with microorganisms of that size?
A - yeast; 1 centimeter bacteria;
B - 2 micrometers viruses;
C - 10 micrometers bacteria;
D - 10 nanometers
To learn more about bacteria
https://brainly.com/question/8008968
#SPJ4
bi332 what happens if neuron a releases a neurotransmitter that opens a na channel on neuron b cell body, but neuron a is presynaptically inhibited
Presynaptic neuron membrane Ca+ channels activate in response to the arrival of an action potential at the presynaptic neuron. Ca+ begins to inflow as a result.
The latter made the vesicles in the presynaptic neurons that contained acetycholine go to the tip of the presynaptic neurons and fuse with the neuronal membrane to release their contents into the synaptic cleft.
Due to the buildup of more sodium ions outside the cell than potassium ions inside the cell while the neuronal membrane is at rest, the resting potential is typically negative.
Because neurons contain so many more potassium leakage channels than sodium leakage channels, potassium ions diffuse out of the cell far more quickly than sodium ions diffuse into the cell.
For such more question on Presynaptic
https://brainly.com/question/28166751
#SPJ4
4. List the five steps identified for the Golgi that proteins go through.
Golgi apparatus are the organelles which transport, alter, package proteins and lipids in the cell and transfer these in the form of vesicles to in and out of the cell.
What are the functions of golgi apparatus?
Golgi apparatus performs different functions in the cell such as transporting, altering, packing proteins, and lipids to specific locations in and out of the cell. Both the plant and animal cells contain the Golgi apparatus, which is located in the cytoplasm of the eukaryotic cell.
Proteins and other molecules such as vesicles are transported to the Golgi apparatus by packages called as vesicles, which fuses with the outermost cisterna of the organelle, which is known as the cis-face of the Golgi apparatus, and it unloads their content.
Learn more about Golgi Apparatus here:
https://brainly.com/question/30392366
#SPJ1
besides the method used by v. cholerae, other types of gene transfer exist. one important type is transduction, which can be generalized or specialized. choose whether the following examples illustrate generalized transduction, specialized transduction, or neither.
Bacteriophages, viruses that infect bacteria, are one type of organism that may transfer genetic material from one bacterium to another. particular transduction
One example of: Plasmid transfer from one bacterium to another by conjugation (direct cell-to-cell contact) universal transduction
It is an example of: Neither when genetic material is transferred across fungi via the development of hyphae (filamentous structures). This is not precisely transduction, but rather a case of horizontal gene transfer in fungus.
A bacteriophage, sometimes referred to as a phage colloquially, is a duplodnaviria virus that attacks and replicates inside of bacteria and archaea. The word was formed from the Greek word for "to devour" and the word "bacteria."
For such more question on Bacteriophages
https://brainly.com/question/13049452
#SPJ4
How does having a large mass and fast rotation affect the gas giant planets?
The large mass and fast rotation of the planet affect the gas giant planets as these causes day-night cycle and direction of wind on the planet.
What are gas giant planets?A gas giant planet is a large planet which is mostly composed of helium and hydrogen gases. These planets, include Earth, Jupiter, and Saturn in the solar system. These planets do not have the outer hard surfaces and instead have swirling gases above a solid core.
Fast rotation and large mass causes the day-night cycle which also creates a corresponding cycle of temperature and humidity. The sea level rises and falls twice a day as the planet earth rotates. The tidal range is determined through the combined gravitational pull of the sun and the moon.
Learn more about Gas Giant Planets here:
https://brainly.com/question/17096095
#SPJ1
Read this sentence from paragraph 3.
I wondered if I would always be just a shadow in Natalie's life until the day
I caught her sobbing in the hallway.
The author uses figurative language to reveal
A.the narrator wonders if Natalie is annoyed by her
B.the narrator feels greatly disliked by Natalie
C.the narrator follows her sister around
D the narrator feels unnoticed by Natalie
The author of the story below uses figurative language to reveal that the narrator feels unnoticed by Natalie (option D)
Figurative language deviates from the usual word order and meaning in order to convey a complex meaning, vivid writing, clarity, or an emotive comparison. By using a regular sentence, it refers to something without actually declaring it.
Figurative language, which is frequently used in both literature and everyday speech, is present in many phrases. Figurative language asks the reader or listener to consider the meaning of something (a "vehicle") in the context of other ideas, actions, or visuals (a "tenor").
Understanding figurative language is necessary to read the Management Discussion and Analysis (MD&A), where management may use a metaphor to clarify complex ideas or the direction the organization is taking.
The question is incomplete, it should be:
My sister Natalie wanted to grow up in seconds and not in years. I was left behind to catch up in real time. Only two years apart, I also felt decades away from her. Natalie wanted privacy, personal room, and mother’s pretty possessions at ten. I longed for her cuddles, which she only dispensed when she had upset me and was sorry. I loved my big sister with every ounce of my being though she felt weighed down by my displays of affection.
“When I was your age, your aunt Jen and I weren’t close,” our mother confessed. “Now, we can’t get enough of each other. Your grandparents are really old, and we share our worries and responsibilities, you know.”
I wasn’t ready to think about that—my beautiful mother being frail or my towering father using a cane. I suspected Natalie would be ahead in the care arrangements and that I would try to play catch-up. I wondered if I would always be just a shadow in Natalie’s life until the day I caught her sobbing in the hallway.
“You didn’t see anything,” Natalie said between sobs and rushed to her room, which she didn’t seal with a locked door.
Entering her neat room, which was a furniture catalog, was a privilege. The veneer of the green curtains added a layer of beauty to the windows. Except for crumbled tissues in the trashcan, nothing seemed unkempt. What had been bothering my perfect sister?
“What’s wrong?” I asked and sat on the edge of the bed to take up the smallest possible space. Then, I spotted a broken friendship bracelet by the night lamp. How could I have not noticed before? Carly hadn’t come over in months. Natalie wasn’t on the phone every free minute of Saturday and Sunday. I had been buried in books and band practice and failed to see my big sister’s loneliness. “Do you want to watch Zombie Cheer together? We don’t have to talk. We can just be…together.”
Natalie lunged at me to hold me tight and wailed until my hair was damp. I let her. Then, she dried her face with tissues and took me by the hand to the living room. Mother had already set up two big bowls of popcorn, which looked like heaps of comfort. Mother always knew everything.
Learn more about figurative language: https://brainly.com/question/980024
#SPJ1
The number 3 is pointing to what substance?
base
protein
phosphate
sugar
the arrow is pointing to a pentagon
The number 3 is pointing to sugar. So, the correct option is D.
What is DNA?Deoxyribonucleic acid (DNA) is composed of a sugar, a nitrogenous base and a phosphate group where the combination of these molecules form the building blocks for DNA synthesis.
DNA and RNA are made of nucleotides that are linked together in a chain by chemical bonds called ester bonds between the sugar base of one nucleotide and the phosphate group of an adjacent nucleotide in which the sugar is at the 3' end, and the phosphate is at 5' end.
Thus, the number 3 is pointing to sugar. So, the correct option is D.
Learn more about Nucleotide, here:
https://brainly.com/question/13062517
#SPJ1
Do we want items to break down fast or slow in landfills and why?
The slow breakdown of items in landfills is preferred as it reduces the release of harmful gases, conserves landfill space, and has a lower impact on the environment.
Things that degrade too quickly contribute to environmental issues including air pollution and greenhouse gas emissions by releasing methane gas and other hazardous pollutants into the atmosphere. On the other hand, goods that decompose gradually are less likely to generate toxic gases and can be handled better in landfills. Items that degrade too quickly may fill landfills more quickly, necessitating the construction of additional landfills. This can be troublesome since it can be challenging to identify landfill-friendly locations, and landfills can have a negative influence on nearby populations and the environment.
What is a greenhouse gas?The world warms as a result of greenhouse gases, which are gases in the atmosphere that absorb solar heat. Carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), and fluorinated gases are the most prevalent greenhouse gases (such as hydrofluorocarbons, perfluorocarbons, and sulfur hexafluoride). Human activities including the burning of fossil fuels, deforestation, and industrial operations all contribute to the production of these gases. These gases accumulate in the atmosphere, causing climate change and global warming.
Greenhouse gases, often known as GHGs, are gases that trap heat in the atmosphere of the earth. Burning fossil fuels for transportation, heat, and power is the main cause of human-related greenhouse gas emissions in the United States.
To know more about greenhouse gases, check out:
https://brainly.com/question/12684997
#SPJ1
what type of selection is this
a. disruptive
b. artifical
c. directionsl
d. stabilizing
Answer:c
Explanation: math
a gene is a segment of dna that produces a functional product, which is usually a(n) _____, or as a unit of heredity that affects an organism's ______.
A gene is a section of dna that either creates a functional product, often a(n) polypeptide, or functions as a unit of heredity that influences the phenotypic of an organism.
An area of DNA called a gene codes for a useful product (mRNA, tRNA, or rRNA). Most genes code for protein synthesis because the great majority of genes are transcribed into mRNA, which is then translated into polypeptides or proteins.
Genes are pieces of genetic data that organisms pass on to future generations. For the creation of proteins that give cells their ability to operate, genes carry coded information. The whole set of genes in an organism is referred to as its genome. There are between 20,000 and 25,000 genes in the human genome.
Learn more about organism's Visit: brainly.com/question/27231354
#SPJ4
how to do this questions
The function of the plant tissues are as follows;
Waxy Cuticle - Prevents water damage to the leafPalisade Cells - Transparent to allow light to penetrateAir Spaces - Allows for efficient diffusion of gasesStomata - Oxygen diffuses in and out of the leafGuard Cells - Controls the opening and closing of stomataUpper Mesophyll - photosynthesisXylem - Transports water and mineral ionsPhloem - Transports glucose around the plantWhat are some plant tissue and their functions?Plant tissues are groups of cells in a plant that perform a specific function.
Dermal, vascular, and ground tissue are the three main categories into which they can be divided.
The plant's dermal tissue covers and shields it.
The ground tissue aids in storing water and sugars act as a site for photosynthesis and act as a supporting matrix for the vascular tissue.
Learn more about plant tissues at: https://brainly.com/question/13559793
#SPJ1
7. Describe FOUR features of bacteria that enable them to survive in a wide variety of habitats. (8marks)
FOUR features of bacteria that enable them to survive in a wide variety of habitats are given below:
The Features of Bacteria that aids its adaptabilityFlexibility in Nutrient Sources: Bacteria can use a wide range of organic and inorganic compounds as food sources, allowing them to survive in many different habitats.
Adaptability to Changing Environments: Bacteria can adjust their metabolic processes to survive in environments with fluctuating conditions, such as pH and temperature.
Genetic Diversity: Bacteria can exchange genetic material, which allows for rapid adaptation to new environments and the acquisition of new traits.
Ability to Form Biofilms: Bacteria can form complex communities called biofilms that provide protection from environmental stress and antimicrobial agents.
Read more about bacteria here:
https://brainly.com/question/8695285
#SPJ1
in 1865, a biologist, st. george jackson mivart, constructed an evolutionary tree of existing primate species with many branches based on analysis of spinal columns. but to his dismay, another tree based on limb comparison was quite different. which of the following analyses would be best to include today to determine which tree is more accurate?
Option A, Incorporating molecular data and DNA sequencing would be the best analysis today to determine the accuracy of Mivart's evolutionary tree of primate species.
In 1865, St. George Jackson Mivart constructed an evolutionary tree of existing primate species based on analysis of spinal columns, but a tree based on limb comparison was quite different. To determine which tree is more accurate today, it is necessary to incorporate more sophisticated and comprehensive data. By comparing the DNA sequences of different primate species, it is possible to construct an evolutionary tree that accurately reflects their evolutionary history, providing a more complete and accurate picture of primate evolution. This information can then be used to better understand the relationships among different primate species and the processes that have shaped their evolution over time.
Learn more about evolutionary tree here:
https://brainly.com/question/13313983
#SPJ4
The complete Question is:
Which analysis would be best to include today to determine the accuracy of St. George Jackson Mivart's evolutionary tree of existing primate species based on spinal columns and the tree based on limb comparison?
DNA sequencing
Brain structure analysis
Reproductive behavior analysis
Fossil record analysis.
The tobacco mosaic virus (TMV) is a plant virus that infects a wide range of plants, including tobacco. In order to enter and travel through the cells of a plant, TMV produces a movement protein. This protein helps the virus travel directly between the cytoplasms of interconnected plant cells.Which of the following best predicts how the movement protein modifies plant cells in order to help TMV travel from cell-to-cell?
- The movement protein modifies the plasmodesmata between plant cells.
- The movement protein increases the formation of transport vesicles within plant cells.
- The movement protein modifies the vacuoles within plant cells.
- The movement protein increases the formation of cell walls between plant cells.
The tobacco mosaic virus (TMV) is a plant virus that infects a wide range of plants, including tobacco. In order to enter and travel through the cells of a plant, TMV produces a movement protein. This protein helps the virus travel directly between the cytoplasms of interconnected plant cells.The movement protein modifies the plasmodesmata between plant cells.
The Tobacco Mosaic Virus (TMV) is a positive-sense single-stranded RNA virus species of the genus Tobamovirus that affects a variety of plants, but is particularly harmful to tobacco and other Solanaceae-family plants. The infection results in distinctive leaf mottling and discoloration, similar to "mosaic," as well as other patterns (hence the name). First to be identified was the TMV virus. The destructive effects of a non-bacterial infectious illness on tobacco crops were known as early as the late 19th century, but it wasn't until 1930 that the infectious agent's nature—a virus—was discovered. The pathogen's identity as a virus has just been discovered. W.M. Stanley created a crystal of the virus. The largest synthetic molecule, PG5, which is comparable in size to it, is also synthetic.
learn more about tobacco mosaic virus here
https://brainly.com/question/14640586
#SPJ4
What characteristic do you have that you hope to pass on to your progeny? Why?
Characteristics found in germ lines are generally passed down to the next generation of offspring through sexual reproduction, whereas traits found in somatic cells are not.
What is the significance of the passing of traits?Traits, also known as characteristics, are generally passed on to the next generation as they are present on germ line cells, such that in the case of the male, they produce sperm so, the active genes on the sperm will express in the offspring, and in the case of the female, the active gene on the ovum will express in child.
Hence, characteristics found in germ lines are generally passed down to the next generation of offspring through sexual reproduction, whereas traits found in somatic cells are not.
Learn more about the passing of traits here.
https://brainly.com/question/25558821
#SPJ1