Animals, Plants, and Fungi are multicellular, meaning that they have more than one cell in their body. Each cell also has a nucleus in it, a property which the other two kingdoms, Bacteria and Eubacteria don't have.
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Choose the type of relationship that best defines the scenarios below.
Red-tailed hawks and black racer snakes prey
on the same species of rodents in the same
habitat.
One organism benefits, while another is
unharmed
during a long-term relationship between the
two.
A tick becomes lodged on the skin of a hiker.
Coyotes eat mice and rabbits.
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competition
O
O
OO
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O
O
OO
predation
O
O
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O
commensalism
O
O
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Given that both species consume the same resources, the relationship between red-tailed hawks and black racer snakes is one of competition (rodents).
What is the ecological relationship between predator and prey?Predator-prey relationships are interactions between two species in which one species serves as the other's prey. The term "predator" refers to an organism that feeds, and the term "prey" refers to an organism that is fed upon. There are countless instances of predator-prey relationships.
What does Lotka-Volterra model explained?The Lotka-Volterra model makes the assumption that a predator's rate of prey consumption is inversely related to its abundance. As a result, the only factor affecting predators' ability to feed is the availability of prey.
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Of the various types of skeletal muscle fibers, the type that produces the most power is?
Of the various types of skeletal muscle fibers, the type that produces the most power is Fast glycolytic fibres.
Skeletal muscle fibers are the muscle fibres that are responsible voluntary movement of the body.
There are three types of skeletal muscles slow twitch oxidative, fast twitch oxidative and fast twitch glycolytic.
slow twitch support support the long distance endurance activities like marathon running. Fast twitch muscle support quick , powerful movements such as sprinting or weightlifting.
Fast twitch glycolytic fibres are fast twitch muscle which are converted via endurance training. They are larger in diameter and have more mitochondria and blood supply.
It is the most powerful type of the skeletal muscle fibres
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H.m.'s main problem is that he cannot form new _________________ long-term memories.
H.m.'s main problem is that he cannot form new explicit long-term memories. Explicit memory is a type of long-term memory dealing with the recall of facts and experiences. Explicit memory necessitates intentional recall of information. Declarative memory is concerned with the processing of names, dates, places, facts, events, and so on.
These are entities that are assumed to be symbolically encoded and hence may be described with words. Declarative memory, in terms of function, is optimized for rapid processing and learning. Long-term memory that does not require conscious retrieval is known as Explicit memory. Implicit memory is classified into numerous categories, including procedural memory, priming, and conditioning.
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Answer:
explicit is the correct answer.
Explanation:
During a mugging, a person experiences an extreme level of fear. what portion of the limbic system is responsible for this and other emotional states?
Amygdala. The word "amygdala" relates to the structure's almond-like form. The left and right amygdalae, which are situated immediately adjacent to the hippocampus, are crucial to how we react emotionally, including how we feel pleasure, fear, anxiety, and rage.
Which limbic system component affects aggression?The limbic system's hyperactivity in reaction to unpleasant or provocative stimuli, particularly those that cause anger, including brain regions like the amygdala, is the other significant dysfunction linked to impulsive aggressiveness and violence.
Although there is considerable disagreement among scientists over which structures belong to the limbic system, the amygdala, hippocampus, and cingulate gyrus are all universally recognised as three of them.
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Can sugar water can bend light?
Please explain the reason why the light behaved that way.
The polymerase chain reaction (pcr) requires template dna, primers, dna polymerase, and __________.
The polymerase chain reaction (PCR) requires template DNA, primers, DNA polymerase, and nucleotides.
In the field of biotechnology, polymerase chain reaction (PCR) is a method to make several copies of DNA within no time in labs.
At the beginning of the process, the DNA strands are separated from the original double-stranded DNA molecule by applying heat so that each stand serves as a template.
The Taq DNA polymerase then adds primers to the template strand and uses nucleotides to make the complementary strand. Taq polymerase is specifically used because it can withstand high temperatures. The process in which primers are attached to the DNA strands is referred to as annealing and the process where nucleotides are further added is referred to as an extension.
Hence, the basic requirements of Polymerase Chain Reaction (PCR) are template DNA, primers, DNA polymerase, and nucleotides.
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An increase in the permeability of the cells in the wall of the collecting duct to water is due to:_____
increase in the production of ADH
An increase in the permeability of the cells in the wall of the collecting duct to water is due to an increase in the production of ADH.
What exactly is ADH, and what does it do?The brain releases a substance called antidiuretic hormone (ADH), which makes the kidneys release less water and reduces the volume of urine generated. The body makes less pee when its ADH level is high.How can ADH improve the collecting ducts' water permeability? Water can diffuse across the plasma membrane thanks to aquaporins. Aquaporin 2 localizes to storage vesicles in the cytoplasm of collecting duct epithelial cells when ADH is not present.Why is water unable to pass through the collecting duct?Without antidiuretic hormone, the collecting ducts, in especially the outer medullary and cortical collecting ducts, are largely impervious to water (ADH, or vasopressin). ADH prevents water in the renal filtrate from entering the urine, which encourages diuresis.
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1. Your classmate has asked you to be their partner in the lab. You are taking notes while your partner tells you what they see. Your assignment is to check off as many parts of the cell as possible to indicate that you have found them. Your partner says, "I see something that looks like sheets or discs layered on top of one another with little bumps all over it." Which of the following do you check off?
A. rough Endoplasmic reticulum
B smooth Endoplasmic reticulum
C ribosomes
2. cellular metabolism involves many types of chemical reactions that occur in a ____ sequence.
A specific
B random
3. _______ mechanisms allow for the cell to control which larger molecules move into and out of the cytoplasm.
A. osmosis
B. diffusion
C. active transport
The answers include the following:
Sheets or discs layered on top of one another with little bumps all over it means it is a rough endoplasmic reticulum and is denoted as option A. Cellular metabolism involves many types of chemical reactions that occur in a specific sequence and is denoted as option A.Active transport mechanisms allow for the cell to control which larger molecules move into and out of the cytoplasm and is denoted as option C.What is Cellular metabolism?This refers to the series of reactions which takes place in cells of organisms to ensure biological functions are fulfilled.
Most reaction which takes place are enzyme catalyzed which are specific in action and there is also random reactions but it rarely takes place.
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Which situation does not result in files being permanently deleted from the recycle bin?
The answer to the question is You open the Recycle Bin and select files.
What is a Recycle Bin?A folder or directory in Windows called the Recycle Bin is where deleted objects are momentarily retained. The Recycle Bin receives deleted files instead of permanently erasing them from the hard disk, unless they are too huge. You can put the files in the Recycle Bin back if incase you want them back. When placed in the recycle bin, they cannot be used immediately.
Since Windows 95, all versions of Windows have included the Recycle Bin.
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Which group is incorrect? hormones of the anterior pituitary glad: acth, prolaction, tsh, oxytocin
Oxytocin - This is controlled by the posterior pituitary.
What is anterior pituitary gland ?Hormones secreted by the anterior pituitary gland control a variety of bodily functions, including growth and reproduction. Released hormones from the hypothalamus stimulate and inhibit the release of anterior pituitary hormones, respectively. Somatotrophs, thyrotrophs, gonadotrophs, lactotrophs, and corticotrophs are five different types of anterior pituitary cells that secrete seven different hormones. hGH, also known as GH, TSH, FSH, LH, PRL, ACTH, and MSH, are the seven hormones.
Human growth hormone (hGH), often known as (GH). The thyroid-stimulating hormone is secreted by the thyrotrophs (TSH). The gonadotrophs secrete two: luteinizing hormone (LH) and follicle stimulating hormone (FSH) (LH). Prolactin is secreted by the lactotrophs (PRL). Adrenocorticotropic hormone (ACTH) and Melanocyte-stimulating hormone are two hormones secreted by the corticotrophs (MSH).Learn more about Anterior pituitary gland here:
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invisible living creatures were thought to exist and cause disease long before they were ever observed.
invisible living creatures were thought to exist and cause disease long before they were ever observed. True
Microbes are the invisible living creatures that were thought to cause diseases long before they existed. They are so small that they are not visible with the normal eyes.
Even before the discovery of the microbes their presence was speculated in ancient times, prove of which exist in the jain literature.
Microorganisms are moslty unicellular organism, which can live in a very diverse condition including all archaea, bacteria and few eukaryotes as well.
They are considered to be the most primitive organism that must have existed after the formation of earth.
They effect our life in both positive and negative manner.
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Cellular respiration harvests the potential energy stored in ______ and uses the energy to make atp.
Cellular respiration harvests the potential energy stored in foods such as glucose and fatty acids and uses the energy to make ATP, which is later used by the life forms for the different processes.
What is the significance of the stored energy in food?There is energy present in various foods, such as carbohydrates, which have less energy than lipids, so when carbohydrates are consumed, the person receives different energy than that of fats, and these energies are used in the body. The body uses cellular respiration, and in the presence of oxygen, the cell breaks down the food via glycolysis, the Krebs cycle, and ETC processes to extract the majority of the ATPs from food.
Hence, cellular respiration harvests the potential energy stored in foods such as glucose and fatty acids and uses the energy to make ATP, which is later used by the life forms for the different processes.
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Who discoverd the concept of density?
Answer: Archimedes
Explanation:
Genetic disorders are caused either by an alteration in ___________ that disrupt(s) the single-gene sequence or ___________ rearrangements.
Genetic disorders are caused either by an alteration in DNA that disrupt(s) the single-gene sequence or chromosomal rearrangements.
What is DNA?
DNA is an organic molecule that holds instructions for synthesising proteins as well as genetic data. Most cells in every organism contain it. DNA plays a crucial role in reproduction because it allows for the hereditary transmission of traits from one or more parents to their offspring.
What are chromosomes?
The thread-like components known as chromosomes are found in the nucleus of both animal and plant cells. Protein and a single molecule of deoxyribonucleic acid make up each chromosome (DNA). DNA is passed down from parents to children and contains the precise instructions that give each kind of living thing its individuality.
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The scientific study of the biological bases of behavior and mental processes is known as:_____.
The scientific study of the biological bases of behavior and mental processes is known as biological psychology.
In simple terms, we can describe biological psychology as a study in which the biological aspects of psychology are concerned.
Various biological bases, other than the brain, such as the nervous systems, hormones, and DNA are involved in a psychological response produced by a person. The study of these various aspects comes under biological psychology.
The various nervous system actions, hereditary features, chemical messages, and reactions that all work in providing a psychological response are studied under biological psychology.
Apart from the biological features, there are many other factors that play an active role in generating a psychological response. For example, environment, social cultures, drugs, etc.
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Which organelle is involved in the breakdown of fatty acids and the detoxification of alcohol?
Peroxisomes is a type of organelle that is involved in the breakdown of fatty acids and the detoxification of alcohol.
What are peroxisomes?Peroxisomes are small membrane-enclosed organelles which contain specific type of enzymes that is involved in various metabolic reactions, such as several type of energy metabolism. Peroxisomes perform important functions such as lipid metabolism and detoxification of chemicals inside the cell. They also carry out oxidation reactions that is responsible for the break down of fatty acids and amino acids. It is also responsible for the detoxification of alcohol. Peroxisomes also play a vital role in the oxidation of particular biomolecules.
So we can conclude that Peroxisomes is a type of organelle that is involved in the breakdown of fatty acids and the detoxification of alcohol.
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Classify the descriptions as pertaining to nucleosides, nucleotides, or both nucleosides and nucleotides.
Nucleosides - Do not contain a phosphate group, and are the product when a base bonds at C1 of ribose or deoxyribose
Nucleotides - Contain a base, a monosaccharide, and a phosphate group, are the monomers of nucleic acids, and can be named deoxyguanosine 5'- monophosphate
Nucleosides and Nucleotides - Are found in RNA and DNA, contain a base and a monosaccharide, and may contain either ribose or deoxyribose
What is nucleosides and nucleotides ?A nitrogenous base, typically a purine or pyrimidine, and the five-carbon sugar ribose are what make up nucleosides (bottom). A polynucleotide containing the carbohydrate ribose is referred to as a ribonucleotide or RNA. A nucleotide is simply a nucleoside with an additional phosphate group or groups (blue).
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Some of the most dramatic evidence for evolution has come from human agriculture. one of the most highly artificially selected crop plants is:_______
Some of the most dramatic evidence for evolution has come from human agriculture. One of the most highly artificially selected crop plants is corn.
Numerous branches of biology provide proof of evolution: Anatomy. Because a physical characteristic was present in a common ancestor, species may have similar physical characteristics (homologous structures). the study of molecules. The genetic code and DNA show how life has a common ancestor.The farmers kept the kernels from plants that had desirable traits and planted them for the harvest the following season. Artificial selection or selective breeding are terms used to describe this technique. Over time, maize cobs grew bigger and had more rows of kernels, finally taking on the shape of modern maize.Corn is one of the crops that has undergone the most artificial selection.To learn more about evolution.
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is the energy pyramid a true representation of all elements in an ecosystem
Answer:
Below
Explanation:
Not necessarily. Everything is always subject to change and exceptions. However, they do a good job of representing the general idea of energy flow throughout the different parts of an ecosystem
You reach out and touch a piece of cloth, feeling its texture. the cells that gather this sensory information are part of the __________ nervous system.
Answer:
the answer is
Explanation:
the cells that gather this sensory information are part of the "peripheral" nervous system
What is the primarily determines the speed of muscle fiber contraction?
a. amount of actin and myosin
b. amount of actin atpase
c. diameter of the muscle fiber
d. speed of myosin atpase
The speed of muscle fiber contraction is primarily determine by the speed of myosin ATPase; option D.
What determines the speed of muscle fiber contraction?Muscle fiber contraction occurs when a single muscle fiber or group of fibers on receiving a signal from the the brain through the nerves begins to contract and increase the tension within the muscle.
The components of a muscle fiber contraction include:
actin filamentsmyosinmyosin ATPase - an enzyme that determines the speed of contractionIn conclusion, effective muscle fiber contraction involves the coordinated activity of all the muscle contraction components.
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Three types of formed elements found in blood include erythrocytes, leukocytes, and?
The three types of formed elements found in the blood include erythrocytes, leukocytes and thrombocytes (platelets).
Blood is made up of a watery liquid portion and formed elements. The watery liquid portion is called plasma and the formed elements are cell and cell fragments suspended in the plasma. The three formed elements are erythrocytes (red blood cells), leukocytes (white blood cells) and thrombocytes (platelets).
ErythrocytesThe most numerous of the three formed elements are the red blood cells or the erythrocytes. Their primary function is to transport oxygen throughout the body and to an extent, carbon dioxide. They are coloured red due to a certain protein they contain called haemoglobin.
LeukocytesThe white blood cells or leucocytes are much fewer than the red blood cells and help to protect the body against foreign entities like bacteria, viruses and tumours.
ThrombocytesThrombocytes or platelets are not really complete cells. Instead, they are fragments from large cells called megakaryocytes. Immediately after an injury, the platelets become sticky and clump together, forming a plug to prevent excess bleeding and promote recovery.
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Students walked a grid on a football field and ranked plant species present as abundant, common, or rare. how might
they have collected and expressed this information more usefully?
The simple way in which the students might have collected and expressed this plant species ranking as abundant common and rare species are on the basis of comparing the species according to their how much they are widely seen and grown.
The students which carry a great sense of observation understand and can identify plants which they see always which are common, those that are everywhere and highly abundant and those which are the minorities among plant species.
Classification of living organismsThis simply refers to the process of grouping living organisms based on their similarities and differences.
Generally, plants species regardless of any of its abundance nature; are classified as:
ThallohytesBryophytesPteridophytes SpermatophytesSo therefore, the simple way in which the students might have collected and expressed this plant species ranking as abundant common and rare species are on the basis of comparing the species according to their how much they are widely seen and grown
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The study of diseases of the urinary system is ____logy; the word part you chose is a _________. group of answer choices
The study of diseases of the urinary system is urology; the word part you chose is a combining form.
What are typical urological issues?Urologists, sometimes referred to as urological surgeons, handle issues with the male and female genitourinary tracts. They identify and manage diseases of the prostate, bladder, kidneys, ureters, and male reproductive systems. Urinary tract infections, kidney stones, issues with bladder control, and prostate issues are just a few examples of urologic disorders or ailments.
Urinary tract malignancies, incontinence (inability to control urine flow), interstitial cystitis, kidney stones, renal failure, and urinary tract infections are a few examples of urinary diseases.
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The antibiotic erythromycin binds with the 50s portion of a ribosome. what effect does this have on a) a prokaryotic cell b) a eukaryotic cell?
Erythromycin inhibits the translation in Prokaryotes (Bacteria) but does not affect the Eukaryotes.
Near the location where chloramphenicol binds to the 50S ribosomal subunit of bacteria, erythromycin binds. It stops peptidyl-tRNA from moving from site A to site P in the ribosome.
Erythromycin- A topical macrolide antibiotic having broad-spectrum antibacterial action. The 50S component of the bacterial ribosome is reversibly bound by erythromycin, which diffuses across the membrane of the bacterial cell results in bacterial protein inhibition.
Translation- The method by which a cell uses the genetic data conveyed in messenger RNA to produce proteins (mRNA). The information included in the mRNA, which is created by replicating DNA, instructs the cell on how to assemble proteins from amino acids.
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A biological model of living systems as whole entities which maintain themselves through continuous input and output from the environment, developed by ludwig von bertalanffy is known as?
A biological model of living systems as whole entities which maintain themselves through continuous input and output from the environment, developed by ludwig von bertalanffy is known as General system theory.
Biological model of living system is defined as open and self organizing life forms which are continuously interacting with the environment. These systems maintain the flow of information, energy and matter.
General system theory of biological model of living system was proposed by Ludwig von Bertalanffy in 1968. The theory relates to finding a general theory that can explain all the systems in the field of study.
It is an interdisciplinary practice to describe the systems with interacting components, which can be applied to biology, and other field as well.
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Turning up the temperature setting in a room that feels cold and causes a heater to turn on, is an example of the principle of?
Turning up the temperature setting in a room that feels cold and causing a heater to turn on, is an example of the principle of negative feedback.
What is Negative feedback?Negative feedback may be defined as a self-regulatory process that involves the partial or complete inhibition of the substance that activates it. In a more simple sense, when the product of a reaction leads to a decrease in that reaction.
The regulation of activation of a heater with respect to the reduction in the temperature of the room demonstrates an example of a negative feedback loop.
This is because the reduction in the temperature stimulates the function of the heater which later increases the temperature of the room.
Therefore, a negative feedback loop is an example of turning up the temperature setting in a room that feels cold and causing a heater to turn on.
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A tissue has these characteristics; apical surface, simgle layer of tall narrow cells. brush border, goblet cells. what descriptors can define those characteristic?
C. secretion, absorption, simple epithelium, and columnar cells
The characteristic of the tissue which they have are secretion, absorption, simple epithelium, and columnar cells.
Secretion- The procedure of separating, developing, and releasing some substance that is either separated for excretion or has been functionally specialized (like saliva) (such as urine).
Absorption- The procedure through which nutrients are transferred into the blood from the digestive system for usage by the body.
Simple epithelium- A simple cellular layer makes up a simple epithelium. It serves as a lining for tubes, cavities in the body, and ducts. There are three forms of simple epithelium.
Columnar cells- The long, thin cells of columnar epithelial tissues resemble columns. These are typically seen in mucus-secreting areas, such the stomach. Additionally, they may be trained to pick up sensory data from the nose and taste receptors on our tongue.
The given question is incomplete, find below the complete question
Q. A tissue has these characteristics: apical surface, single layer of tall narrow cells, brush border, goblet cells. What descriptors illustrate what this tissue should be capable of doing or being?
1. secretion
2. absorption
3. simple epithelium
4. stratified epithelium
5. squamous cells
6. columnar cells
7. cuboidal cells
8. movement
A.1, 3, 6, 8
B.2, 3, 5, 8
C.1, 2, 3, 6
D.2, 4, 7, 8
E.1, 2, 4, 7, 8
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A sometimes fatal syndrome, characterized by hypertensive crisis, extreme agitation progressing to delirium, and coma is known as:_______
A sometimes fatal syndrome, characterized by hypertensive crisis, extreme agitation progressing to delirium, and coma is known as serotonin syndrome.
Serotonin syndrome refers to a group of serious symptoms that may appear as a consequence of more than normal levels of serotonin in the body. It is usually related to an increased usage of medicines that comprise serotonin.
Serotonin is generally involved in the narrowing of the arteries which results in a blood clot to heal wounds. However, increased levels of serotonin as in the case of serotonin syndrome can cause excessive narrowing of the arteries that prompts a severe increase in blood pressure which may result in a hypertensive crisis.
Serotonin is also responsible to manage mood and anxiety. However, an increase in serotonin level may alter the normal mental state which may result in delirium.
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In an environmental issue such as offshore oil exploration, which group is most likely to change its opinion when socioeconomic conditions change?.
The organizations who would presumably have the most divergent opinions on offshore oil drilling are environmentalists and oil businesses.
How is oil benefit the environment ?Oil drilling lowers the pressure in subterranean oil reservoirs, which significantly lowers seepage of hydrocarbons and atmospheric methane gas. Increased drilling activities, according to scientific theory, may continue to improve atmospheric and aquatic conditions.
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