Answer:
Prokaryotic genomic DNA is attached to the plasma membrane in the form of a nucleoid, in contrast to eukaryotic DNA, which is located in a nucleus.
Explanation:
An estimate of the proportion of trait variability in a population that is determined by variations in genetic inheritance is termed?
Heritability ratio
An estimate of the proportion of trait variability in a population that is determined by variations in genetic inheritance is termed as heritability ratio.
What is variations in genetic inheritance?Variants that are inherited (or hereditary) are present in almost all of a person's cells throughout their lifetime and are passed from parent to kid. Because the parent's egg or sperm cells, which are also known as germ cells, contain these variants, they are also referred to as germline variants.What is heritability ratio?Heritability, which varies from 0 to 1, is the proportion of genetic variance to phenotypic variance. High heritability levels of 0.5 indicate that, on average, half of the variations in animal characteristics are inherited. Low values of around 0.1 indicate that the majority of the variations are not genetic.The significance of a high heritability ratio:Heritability quantifies a trait's genetic influence. If the heritability is high, close to 1, it means that most of the variation in a variable among individuals can be attributed to genetics; if the heritability is low, close to 0, it means that most of the variation is not genetic.To learn more about heritability ratio visit:
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3.05 x 10–3 equals what
Answer:
0.00305
Explanation:
Calculate 10 to the power of −3 and get 1/1000Multiply 3.05 and 1/1000 to get 61/2000061/2^-5.5^-4 = 0.00305Hope it helps!!!
;}
Answer:
0.00305
Explanation:
Given the following question:
Since the exponent is negative, we move the decimal point to the LEFT three times.
3.05 * 10^-3
Exponent is negative:
.0.0.3.05
= 0.00305
Which means your answer is "0.00305."
Hope this helps.
Ecology includes studying ecosystems at different levels. arrange these levels from the narrowest, most specific level to the widest, broadest level. place the narrowest level on top.
Ecology includes studying ecosystems at different levels and these levels are arranged from the narrowest, most specific level to the widest, broadest level and when placed from the narrowest level on top as organisms, populations, communities, and biomes.
The study of ecosystems is included by a branch of biology called ecology that deals with interactions between organisms(biotic) and their physical (abiotic) environment. The study of organisms is actually physiological ecology that studies the internal environment of organisms and how the abiotic factors affect them. The abiotic factors present in an ecosystem are temperature, light, water, and soil.
Ecology is concerned with four levels of biological organization - organisms, populations, communities, and biomes. Thus, the levels of ecology from the narrowest to the broadest are organisms, populations, communities, and biomes.
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Identify the location of the majority of triglyceride digestion.
The location of the majority of triglyceride digestion occurs is small intestine.
Where does the majority of the digestion of triglycerides take place?Lingual lipases, which are released by tongue glands to start the digestion of triglycerides, cause lipid digestion to start in the oral cavity. Gastric and lingual enzymes both contribute to continued digestion in the stomach.Where are the locations where triacylglycerol fat is metabolized?The mouth is the entry point for lipid digestion, which continues in the stomach and concludes in the small intestine. Lipase is the name of an enzyme that aids in the digestion of triacylglycerol. These are proteins that catalyze the conversion of triglycerides into a mixture of free fatty acids and acylglycerols through partial hydrolysis.To learn more about triglyceride digestion visit:
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When jeremy smith was in the shower, the hot water ran out. the cold water caused the hairs on his skin to stand up. this body response to cold is known as ________.
This body response to cold is known as piloerection.
What is piloerection?
The involuntary contraction of tiny muscles at the base of hair follicles as a reflexive response of the sympathetic nervous system, particularly in response to cold, shock, or fear, causing an erection or bristling of hairs.
As mentioned in the question, Jeremy Smith was in the shower, the hot water ran out and then she used cold water on her skin. the cold water caused the hairs on his skin to stand up. this body response to cold is known as piloerection.
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A new pollution law requires businesses to pay for inspections of their plants by independent pollution-monitoring firms. What effect is this likely to have?.
Given the current circumstances, a new pollution rule that requires enterprises to pay for independent pollution-monitoring companies to audit their facilities has the impact of (C) Reduce Productivity.
This is because if output is decreased, unusual resource wastage can be avoided, which is better to overproduction when independent pollution monitoring firms audit businesses for analysis. These choices are thus appropriate given the circumstances.
Options A, B, and D are not feasible since their effects are not appropriate for the circumstance and are not at all preferred. These choices are hence unsuitable.
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Question correction:
A new pollution law requires businesses to pay for inspections of their plants by independent pollution-monitoring firms. What effect is this likely to have?
A. Increase productivity
B. Increase the capital stock
C. Reduce productivity
D. Increase the demand for labor in those firms
Answer:
A new pollution law requires businesses to pay for inspections of their plants by independent pollution-monitoring firms. Reduction in productivity Effect is this likely to have.
Explanation:
Environmental contamination is a long-standing, well-known issue. Environmental monitoring is essential for determining pollution levels and is the foundation for successful environment protection.
Among the several biomonitors used, plants have a direct connection to the environment. Plant species may be examined in both terrestrial and aquatic habitats, and their responses to various contaminants in the air, water, and soil are often quite sensitive. They may evaluate the effects across time and space as well as identify nearby contaminant sources. Therefore, using plants to analyse and regulate the environment has enormous potential.
The application of plants within the framework of dependable and understandable methods for determining environmental contamination is the main topic of this main issue of Plants.
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An endocrinologist is teaching about aldosterone secretion. Which information should the endocrinologist include?
An endocrinologist is teaching about aldosterone secretion should include the renin-angiotension system in his topic.
What is renin-angiotension system?Blood volume and systemic vascular resistance are both significantly regulated by the renin-angiotensin-aldosterone system (RAAS). The RAAS is in charge of more chronic changes, whereas the baroreceptor reflex reacts in the immediate term to lowered arterial pressure. Renin, angiotensin II, and aldosterone make up its three main constituents. In reaction to lowered renal blood pressure, lowered salt transport to the distal convoluted tubule, and/or beta-agonism, these three raise arterial pressure. These systems allow the body to raise blood pressure over an extended period of time.Learn more about the renin-angiotension system with the help of the given link:
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_________ involves reconciling underlying differences so that issues are resolved to the mutual benefit of all parties.
Collaboration involves reconciling underlying differences so that issues are resolved to the mutual benefit of all parties.
The collaboration conflict situation is a type of solution in which cooperation is done between the parties in order to solve conflicts. The opponent parties realize that in order to make the situation work, collaboration needs to be done that can mutually benefit the opponent parties.
Hence, through the collaboration system, the opponent parties reconcile their issues and differences and come up with terms that are of mutual benefit.
The system of collaboration is a more peaceful one and all the disputed parties feel heard. They can settle on a mutual agreement and come to terms that can benefit them.
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When the bones of the forearm are supinated (palm of the hand faces anteriorly), the radius is crossing over the ulna. True or false.
It's false that when the bones of the forearm are supinated (palm of the hand faces anteriorly), the radius is crossing over the ulna.
Bones of forearm :Your forearm is made up of two bones, the radius and ulna. Most adult forearm fractures involve both shattered bones. In the middle of the forearm, at the upper (proximal) end closest to the elbow, or at the farthest (distal) end closest to the wrist, forearm fractures are possible.
Why are there 2 bones in the forearm?Functionally, the humerus and carpal bones, which are articulated with the radius and ulna as previously mentioned, serve as the main support structure of the forearm. Both bones act as the origin and insertion points for the muscles that bend and extend the fingers, wrist, and forearm.
Humerus bones :The largest bone in the upper extremity and the one that defines the human brachium is the humerus (arm). At the elbow joint, it articulates distally with the radius and ulna and proximally with the glenoid via the glenohumeral (GH) joint.
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What is one reason the presence of iridium leads scientists to hypothesize that a meteorite impact caused the mass extinction of dinosaurs?.
Iridium content in asteroids and comparable extraterrestrial entities is higher than that of the Earth's crust.
One reason the presence of iridium leads scientists to hypothesize that a meteorite impact caused the mass extinction of dinosaurs and Iridium content in asteroids and comparable extraterrestrial entities is higher than that of the Earth's crust.
Asteroids and other such extraterrestrial bodies have higher iridium contents than the Earth's crust, therefore the Alvarez team reasoned that the iridium layer must be made of the dust from the vaporized meteor. This led them to believe that an asteroid impact caused the extinction.What is one explanation for iridium's presence?The Earth's crust contains an extremely small layer of iridium. This is supposed to have been brought on by a big meteor or asteroid striking the planet. Iridium concentrations are higher in meteors and asteroids than in the crust of the Earth. The iridium would have been dispersed over the earth by the impact's massive dust cloud.To learn more about extinction of dinosaurs visit:
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The deposits of chalky fossils that built the white cliffs of dover were formed by?
The deposits of chalky fossils that built the white cliffs of dover were formed by Foraminiferans.
what are fossils?Any remains, impression, or evidence of living things from earlier geological times is called a fossil. Examples include fossil bones, shells, exoskeletons, animal or microbiological imprints in rocks, amber-preserved artifacts, hair, petrification. wood, oil, coal and traces of DNA. The fossil record is the collection of all fossils. The study of fossils, including their age, how they formed, and their evolutionary significance, is called paleontology. If a specimen is over 10,000 years old, it is generally considered a fossil. The oldest fossils date from3.48 and 4.1 billion years.The geologic and relative chronology of the various fossils was recognized in the 19th century after the discovery that specific fossils were associated with rock layers.To learn more about the fossils, refer to the following link:
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(q004) which subfield of biological anthropology uses the fossil record to examine the anatomy and behavior of our relatives in the past?
Paleoanthropology uses the fossil record to examine the anatomy and behavior of our relatives in the past.
What is Paleoanthropology?
Paleoanthropology, also known as paleo-anthropology, aims to comprehend the earliest stages of anatomically modern humans, also known as hominization, by reconstructing evolutionary kinship lines within the family Hominidae using biological evidence (such as petrified skeletal remains, bone fragments, and footprints) (such as stone tools, artifacts, and settlement localities).A single field combines the study of primatology, palaeontology, biological anthropology, and cultural anthropology.As science and methodology advance, genetics is becoming increasingly significant, particularly when it comes to analysing and contrasting DNA structure as a vital tool for determining the evolutionary kinship lines of related species and genera.To learn more about palaeontology, refer to the following link:
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The organs for taste receptors are called __________, most of which are found associated with __________.
Answer:
taste: the receptors for taste called taste buds are situated chiefly in the tongue but they are also located in the roof of the mouth and near the pharynx
Explanation:
hope this helped!!
In adults, which bone marrow is limited to the axial skeleton, pectoral and pelvic girdles, and proximal heads of the humerus and femur?
Red bone marrow in adults is only found in the axial skeleton, the pectoral and pelvic girdles, and the proximal heads of the humerus and femu.
What is bone marrow?
The spongy substance found inside a few of the body's bones, notably the hip and thigh bones, is called bone marrow. Stem cells, which are immature cells, are found in bone marrow. Blood cells and healthy bone marrow are essential for human survival. A marrow or cord blood transplant may be the best course of treatment when a disorder or illness damages bone marrow to the point where it is no longer able to function properly.
Red bone marrow is limited to the axial skeleton, pectoral and pelvic girdles, and proximal heads of the humerus and femur in adults.
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Why the preparation of apple juice at high temperature produces a clearer juice compared to at low temperature
The preparation of apple juice at high temperature produces a clearer juice because as the pulp temperature is raised to 55°C for the enzymatic depectinisation treatment.
Pectin, a part of the cell wall of fruits like apples and oranges, is broken down by the enzyme pectinase.
Commercially, pectinase is used to help with fruit juice extraction. It shouldn't be overly finely ground, agitated, or heated to more than 35 C in order to make a highly pressable mash (95 F). When using PECTINASES, the reaction and reaction time are normally 30 to 120 minutes, and the temperature range is kept mild, between 20 and 30 C. This serves in part to prevent complete protopectin hydrolysis. Protopectin binds the cells, and when it is hydrolyzed, the fruit tissue becomes more viscous, less pressable, and less robust. PECTINASE is a great addition to the mill, especially for apples with a soft texture. Pectin esterase and polygalacturonase make up a large portion of PECTINASES made for apple mashes (aka pectin glucosidase). These enzymes significantly lessen the pomace's viscosity and stickiness without influencing or lowering its protopectin content.
Pectinase releases the juice from within the cells by enzymatically dissolving the cell wall. The extracted juice is also clarified using pectinase.
hence this pectin dissolves the pectin and other compounds responsible for cloudy appearances and hence a clear juice is obtained.
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Mucus is moved along the lining of the trachea by extensions from cell membranes known as:_________
The cilia, which are projections from cell membranes, are responsible for moving mucus along the lining of the trachea.
You will find cilia, which are tiny, hair-like structures, in the inner layer of the trachea. Cilia move rhythmically to remove mucus from your trachea so you may either ingest it or expel it. You have a muscle called the trachealis between every ring of cartilage in your trachea. On the outside of airway cells, cilia are movable, tiny projections that resemble fingers. The cilia that line the airways aid in raising and expelling mucus from the lungs. breathing epithelium. Mucus is secreted by the goblet cells, covering the tips of the ciliated cells in a protective layer. The cilia's regular, coordinated beating sweeps any debris attached to the mucus up and out of the airways.
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When the membrane is at the potassium equilibrium potential, in which direction (in or out) is there a net movement of potassium ions?
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What is the difference between heredity and mutation
here is the answer
Explanation:
Once an acquired mutation is transmitted along throughout generations, it becomes hereditary.
Olivia wrote a few steps to describe how carbon circulates between the atmosphere and the land.
Step 1. Carbon is released into the atmosphere by the burning of fossil fuels.
Step 2. Carbon is absorbed by plants in the process of photosynthesis.
Step 3. Carbon is stored in plants and stored in the soil when they die.
If step 2 is removed, which statement best describes the effects of this missing step on the carbon cycle?
Olivia wrote a few steps to describe how carbon circulates between the atmosphere and the land.
Step 1. Carbon is released into the atmosphere by the burning of fossil fuels.Step 2. Carbon is absorbed by plants in the process of photosynthesis.Step 3. Carbon is stored in plants and stored in the soil when they die.If step 2 is removed, then that statement best describes the effects of this missing step on the carbon cycle is that the amount of carbon dioxide in the atmosphere will gradually increase.
Plants use carbon dioxide present in the atmosphere to produce food through the process of photosynthesis by removing step 2, plants will not be able to take up carbon dioxide in the atmosphere, and due to this, the concentration of carbon dioxide in the atmosphere will increase.
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What are the primary molecules making up plasma membranes in cells? group of answer choices
The primary molecules of the plasma membrane are lipids , protein , cholesterol and carbohydrates groups.
What is the plasma membrane?The plasma membrane also called the cell membrane, is the membrane found in all cells that seperate the interior of the cell from the outside environment. Plasma membrane provides protection for a cell. It also provides a fixed environment inside the cell.
The primary components of the plasma membrane are lipids , protein and carbohydrates groups that are attached to some of the lipids and proteins. A phospholipid is a lipid made by glycerol ,two fatty acids and phosphate linked head group.
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In 3-5 sentences, explain how the rate of photosynthesis or cellular respiration can be measured using products or reactants.(4 points)
The rate of photosynthesis or cellular respiration can be determine by observing the rate at which oxygen is produced or carbon dioxide is produced respectively.
The reaction is an endothermic reaction type because the temperature of the surroundings decreases.
What is the rate of a reaction?The rate of a reaction can be defined as the rate at which reactants are consumed or the rate at which products are formed in a reaction.
The rate of photosynthesis or cellular respiration can be determine by measuring the rate at which oxygen is produce or carbon dioxide is produced .
What is cellular respiration?Cellular respiration is a group of chemical reactions that break down glucose to form ATP, which may be used as energy to power many reactions in the body. There are three steps of cellular respiration: glycolysis, the citric acid cycle, and oxidative phosphorylation.
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Which type of anterior pituitary cell secretes melanocyte stimulating hormone (msh)?
The anterior pituitary cell secretes melanocyte stimulating hormone (msh) is corticotrophic cell.
What is pituitary gland?
Pituitary gland is known as master's gland because it secretes a number of hormones that are very essential for the growth of the body. Hormones are defined as chemical substances that function as a messenger molecules in the body.
Hormones are produced in a particular part of the body and later travelled to the other parts of the body.
Testosterone is a hormone which is responsible for physical relationships and play a vital role in body. In men it plays a vital role in fat distribution, muscle mass and in the production of sperm as well as red blood cell.
Therefore, the anterior pituitary cell secretes melanocyte stimulating hormone (msh) is corticotrophic cell.
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The name that the manufacturer uses in marketing a drug is called the _____ name.
The centrosome organizes the ____________ that facilitate movement of chromosomes during ____________ .
The centrosome organizes the microtubules that facilitate the movement of chromosomes during cell division.
Animal cells' primary organelles for arranging microtubules are called centrosomes. Two barrel-shaped microtubule clusters, known as "centrioles," plus a collection of proteins that aid in the formation of new microtubules make up centrosomes.
As the main microtubule-organizing center (MTOC) in animal cells, the centrosome controls interphase cell movement, adhesion, and polarity and aids mitotic spindle pole organization.
When a cell divides, the centrosomes assist. They keep track of the chromosomal count as the cell divides. Phagocytosis, also promote changes in the cell membrane's structure. It aids in the organization of the microtubules during mitosis, ensuring that the centrosomes are dispersed among all of the daughter cells.
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Abnormalities of body structure function of metabolism that are present at birth are known as:________
A birth defect, also known as a congenital disorder, is an abnormal condition that is present at birth regardless of its cause. Birth defects may result in disabilities that may be physical, intellectual, or developmental
What is congenital disorder ?An illness that is present from birth is referred to as congenital. Environmental or inherited factors may contribute to congenital diseases. They occasionally have very little, if any, impact on a child's health and development.
Single-gene defects and chromosomal abnormalities are the two most frequent genetic causes of congenital malformations. Gene structural modifications (mutations) result in single-gene problems. These account for slightly more than 17% of congenital abnormalities.Hereditary disorders are passed on through the genes from parents to their offspring, while congenital disorders are present from birth. Orthopedic congenital and genetic problems come in a wide variety, and children typically react quite well to treatment.Learn more about Congenital Disorder here:
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Unlike the biological species concept, the morphospecies concept relies on? phenotype. behavior. physiology. offspring.
The correct option is (a) Phenotype
Unlike the biological species concept, the morphospecies concept relies on phenotype.
What is morphospecies?The oldest species notion is the morphological or morphospecies concept, which uses variations in morphological features to define species. Morphospecies include the division of taxa based on readily apparent morphological characteristics rather than the identification of species per se. the use of morphospecies in place of taxonomy species for the purpose of preserving and monitoring the environment. Varying natural communities had different divergence thresholds for phylospecies to correspond to morphospecies, which may have significant ramifications for how metagenomics techniques evaluate diversity.Learn more about the Morphospecies with the help of the given link:
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Are positive feedbacks necessarily good things? are negative feedbacks necessarily bad things? explain.
No, it is not necessary that positive feedback would only for good thing and negative feedback would be only for bad things.
Why is feedback really important?Feedback improves learner confidence, motivation to learn and ultimately, a learner's attainment. Feedback is about listening actively, taking the time to analyze and then thinking of the best possible solution to perform better.
Positive feedback helps in motivation, increase confidence level and shows people you value them and from negative feedback you can improve your self ,it tells about where you have done mistake so you can improve yourself.
Constructive criticism at work is crucial because flourishing workplaces depend on efficient communication. Feedback not only boosts employee morale but also teaches us more about our personalities, our traits, our flaws, how we behave, and how others are affected by what we do.
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Which of the following joins amino acids together
Answer: peptide bonds
Within a protein, multiple amino acids are linked together by peptide bonds, thereby forming a long chain. Peptide bonds are formed by a biochemical reaction that extracts a water molecule as it joins the amino group of one amino acid to the carboxyl group of a neighboring amino acid.
Explanation:
Answer:
peptide bonds
Explanation:
Within a protein, multiple amino acids are linked together by peptide bonds, thereby forming a long chain. Peptide bonds are formed by a biochemical reaction that extracts a water molecule as it joins the amino group of one amino acid to the carboxyl group of a neighboring amino acid.
Describe two kernel data structures in which race conditions are possi- ble. be sure to include a description of how a race condition can occur.
Nonpreemptive kernels have a single active process at a time. Therefore, race situation scenarios are not possible in nonpreemptive kernels. If preemptive is properly designed to ensure that shared kernel data is devoid of race circumstances, it is race-free.
An illustration of a race condition is when a data structure updates a list of open files in a system when a new file is closed or opened. In this scenario, opening two files simultaneously would cause the list to receive two separate updates, which could lead to race situations.
Difference between preemptive and nonpreemptive kernaals ?It is a procedure that might be immediately changed. In comparison to non-preemptive kernels, it is more suited for real-time programming. Preemption is typically permitted, even in kernel mode. Responsive time is deterministic and is more responsive as compared to non-preemptive kernel.
It is a process that keeps running indefinitely until it has handled all execution handlers or willingly gives up the CPU. Compared to a preemptive kernel, it is less suited to real-time programming. Preemption of kernel mode processes is typically not allowed. In comparison to a preemptive kernel, response time is less responsive and nondeterministic.
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Which one of the following organisms has a cell wall?
a. fungi
b. mycoplasmas
c. protoplasts
d. animal cells
A cell wall is a structural layer found just outside the cell membrane that surrounds some types of cells.
Fungi have cell wall , which is made up of chitin.
What are the functions of cell wall?A cell wall is a structural layer found just outside the cell membrane that surrounds some types of cells. It can be tough, flexible, and rigid at times. It provides structural support and protection to the cell, as well as acting as a filtering mechanism.
The main functions are cell wall is to provide structural strength and support, and also provide a semi permeable surface for molecules to pass in and out of the cell. It maintains the shape of the cell, protect it from burst out, provide protection against pathogens and regulates intercellular transport .
Protoplast is a living protoplasm of a living plant or bacterial cell wall has been removed, mycoplasma is Bacteria who lacks cell wall, animal cells also lack cell wall only Fungi have cell wall which made up of chitin.
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