The formula used to determine the number of possible orientations due to independent assortment of chromosomes is the Punnett Square.
The Punnett Square is a diagram that is used to predict the possible outcomes of a particular cross or breeding experiment. It is named after Reginald Punnett, who devised the technique.
The Punnett Square works by taking the possible genetic combinations of two parents and using them to predict the possible genetic combinations of their offspring. A Punnett Square creates a grid with each parent’s genetic combinations on either side and then places the offspring’s possible combinations in the middle. The number of possible orientations due to independent assortment of chromosomes is determined by multiplying the number of possible combinations from each parent.
For example, if two parents both have two possible combinations of chromosomes, A and B, the number of possible orientations due to independent assortment of chromosomes is four. This is because there are two possible combinations from each parent (A and B) and multiplying them together gives four possibilities (AA, AB, BA, and BB).
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an osteon contains osteocytes, lamellae, and a central canal, and is found in compact bone only.
True. An osteon is a structural component of compact bone that includes mature bone cells called osteocytes, thin layers of bone matrix called lamellae, and a central canal filled with blood vessels and nerves.
What is meant by bone lamella?The majority of the bones in an adult skeleton are lamellar bones. The collagen bundles and their cells are arranged in an organised fashion.Lamellar bone contains osteocytic lacunae that are uniformly and regularly distributed and largely contain monomorphic cells. The extracellular matrix that surrounds the cells is what gives compact bone its stiffness and hardness.Both organic and inorganic components make up this matrix. Collagen, for instance, gives bones their tensile strength, and hydroxyapatite crystals give them their compressive strength.The osteon is made up of a central canal known as the osteonic (Haversian) canal and concentric rings (lamellae) of matrix around it.To learn more about Bone Lamella, refer to:
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The complete question isan osteon contains osteocytes, lamellae, and a central canal, and is found in compact bone only. true or false
Which of the following could cause DNA from the main chromosome of a donor cell to be incorporated into the main chromosome of the recipient cell?
a. conjugation between an Hfr cell and an F- cell
b. conjugation between two F+ cells
c. conjugation between two F- cells
d. conjugation between an F+ cell and an F- cell
All of the following processes could cause DNA from the main chromosome of a donor cell to be incorporated into the main chromosome of the recipient cell: conjugation between an Hfr cell and an F- cell, conjugation between two F+ cells, conjugation between two F- cells, and conjugation between an F+ cell and an F- cell.
In the case of conjugation between an Hfr cell and an F- cell, the donor cell (Hfr) has a main chromosome that carries a large number of genes. During conjugation, DNA from the main chromosome of the donor cell is transferred to the recipient cell (F-). This process can be facilitated by the presence of a plasmid in the donor cell, which acts as a bridge between the two cells. This bridge allows the transfer of genetic material from the donor cell to the recipient cell. As a result, DNA from the main chromosome of the donor cell is incorporated into the main chromosome of the recipient cell.
Conjugation between two F+ cells is also possible and can result in the transfer of genetic material from one cell to the other. This is done through the presence of a plasmid that acts as a bridge between the two cells. This bridge allows the transfer of genetic material from the donor cell to the recipient cell. As a result, DNA from the main chromosome of the donor cell is incorporated into the main chromosome of the recipient cell.
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identify the functions of oxytocin. select all that apply. multiple select question. triggers the breakdown of glycogen stimulates milk ejection from the mammary glands stimulates the development of ovarian follicles stimulates the production of milk stimulates uterine contractions
Oxytocin, which is secreted by the posterior pituitary, produces uterine contractions. The thyroid releases the hormone calcium which lowers blood calcium levels. In contrast to calcitonin, the parathyroid hormone raises blood calcium levels.
Describe oxytocin?Oxytocin has two major physiological effects: it stimulates uterine contractions during labour and childbirth and stimulates breast tissue contractions to promote lactation after childbirth.
Describe tissue?Multicellular organisms have a level of structure called physiology, which is made up of a set of physically and functionally related cells and the intercellular material between them.
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in which lobe of the brain can you find the visual cortex?
Processing visual information is mostly carried out by the occipital lobe. The primary and association visual cortex are present there.
The region of the brain that processes vision is called the occipital lobe. Visuospatial processing, distance and depth perception, colour perception, object and face identification, and memory formation are all related to it.One of the four major cerebral cortex lobes in the mammalian brain is the occipital lobe. The name, which comes from the Latin words ob, meaning "behind," and caput, meaning "head," is a result of where it is located on the head.
The majority of the anatomical region of the visual cortex is found in the occipital lobe, which is the visual processing hub of the mammalian brain.
Brodmann area 17, also referred to as V1, is the main visual cortex (visual one). Human V1 is situated on the medial side of the occipital lobe, within the calcarine sulcus; its whole extent frequently extends onto the occipital pole. Because of a prominent myelin stripe, the Stria of Gennari, which marks it, V1 is frequently referred to as the striate cortex.
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chest imaging shows a normal-sized heart and hyperinflated lungs with a flattened diaphragm. bedside echocardiogram reveals no intrapericardial fluid accumulation or pericardial thickening
Chest radiographs are frequently obtained for evalua- tion of CCDs (pacemakers and ICDs), as this is the only modality that can clearly assess lead integrity and position.
Transvenous CCDs are currently the most commonly inserted; however, recently introduced devices include an entirely intracardiac leadless pacemaker and a totally subcutaneous ICD, which will be seen with increasing frequency on chest radiographs.
Permanent pacemakers are most commonly placed for the treatment of symptomatic bradycardia and heart block, and temporary pacemakers are often inserted following cardiac surgery percutaneous intervention or as a bridge to a permanent pacemaker.
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In garden peas, tall (T) vine is dominant over short (t) vine, and round pea pod (R) is dominant over wrinkled pea pod (r). Cross a homozygous tall, round pea plant with a homozygous short, wrinkled pea plant. Show the genotypes and phenotypes of the F1 offspring and the probability of each.
The genotypes and phenotypes of the F1 offspring is TtRr and Tall round respectively and the probability of each is 1.
Dominant allele : Allele which is capable of expressing itself in presence of alternative allele ( recessive allele). And supress expression of alternative allele ( recessive allele). For example For height of plant two alleles are there : T express tall phenotype and t express short phenotype.
T allele is dominant as it is capable of expression even in presence of t and express tall height. See in this example Tt : tall, TT : tall Recessive allele : Allele which is not capable of expressing itself in presence of alternative allele. Tt will express tall height because alternative allele T is present which will supress expression of t.
Only express in absence of alternative allele. for example : tt give rise to short height. Homozygous parent : both alleles in pair are of same category means either both recessive or both dominant. For example: Homozygous Alleles pair for height : TT, tt
Heterozygous parent : Parent in which allele pair have both alleles of different category means one is dominant and other is recessive. For example : Heterozygous allele pair for height : Tt
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cells surrounding stomata that, through osmosis, regulate the openings and closings of the stomata
The gene for the production of human insulin is inserted into certain bacterial cells. The offspring of these bacterial cells will most likely be able toO Reproduce sexuallyO Destroy pathogensO Form human tissueO Synthesize this hormone
The gene for the production of human insulin is inserted into certain bacterial cells. The offspring of these bacterial cells will most likely be able to d) synthesize this hormone.
When the gene that makes human insulin is inserted into a specific bacterial cell, it is done through a process called genetic engineering. This is a method of introducing a specific gene into the organism's DNA to confer a new trait or trait. . In this case, the introduced trait is the ability to produce human insulin.
Bacteria that receive this gene use the information encoded in the gene to produce the protein insulin. This means that the progeny of these modified bacteria can also produce insulin. This technology is used in the production of insulin as it is a cheap and efficient way to produce large amounts of the hormone used to treat diabetes.
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a population of snakes includes solid-colored snakes and banded (striped) snakes. on the mainland, the snakes are mostly solid. on a nearby island, the snakes are mostly banded. you hypothesize that the reason for this observation is that the environments on the mainland and island are different, and banded snakes are favored in the island environment. which of the answer choices are possible alternative hypotheses to explain why the snakes on the island are mostly banded? select all that apply. all of the answer options are correct. the environments on the mainland and island are different, and banded snakes are favored on the mainland. there is a predator on the island that preferentially preys on solid snakes. the island was colonized by just a few snakes from the mainland, and those snakes were banded.
The potential alternate hypotheses based on Migration-Selection Equilibrium are options A and C.
Option A: On the island, there is a predator who prefers to prey on solid snakes. This is a potential alternative explanation since solid colours might be "non-cryptic" and prey on predators. Solid quality could be deadly on an island.
Option B: The environments on the mainland and the island are different, with the mainland favouring banded snakes. This is untrue because the island is home to numerous and preferred banded snakes.
Option C: Only a small number of banded snakes from the mainland colonised the island. The opposite alternative theory states that a new population of numerous banded snakes was started by a small number of banded snakes that showed migration to island.
Option D: Each and every one of these is accurate.
Option A and C are the proper choices.
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WHAT'S THE PROBLEM WITH FOCUSING ON
ONLY ONE OR TWO NUTRIENTS
ON A LABEL?
The problem with focusing on only one or two nutrients on a food label is that enough emphasis is not given to the other necessary nutrients or other nutrients that prove harmful to the body.
Many factors like trans fat, extra calories, added sugars cause negative impact on the body, these are also mentioned on the food label but not paying enough heed to these factors might make us consume food with more amount of these factors.
What is food label?It is a table of nutrients, food colour, preservatives and their respective amount that is given in a packet of food.
What is trans fat?It is a type of unsaturated fatty acid very bad for the body.
What is calorie?Calorie is an unit of measuring the amount if energy that the body gets when food is consumed.
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macromolecules, the molecules of life, include all of the following except __________.
Select one: a. lipids b. water
c. proteins d. carbohydrates
e. nucleic acids
Molecules of life" include all of the following EXCEPT b) water. Organism is composed of four different types of molecules. These four types of molecules are usually referred to as "molecules of life."
The basic components of life are lipids, proteins, carbohydrates, and nucleic acids. Every single one of the four categories is necessary for all life on Earth. Without one of these four molecules, life could not exist. Each of the four fundamental molecules for cells contributes significantly to either the structural or functional features of the cell, and frequently both.
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why does natural selection not produce populations that are perfectly adapted to their environment? changing environments may change the nature of adaptive traits in a populatio
The right answer is that populations' adaptive traits can change as environments change.
There is no one trait that is best in all environments, and as the environment changes, natural selection might favour different traits.
Because natural selection only favours existing variations in a population, it cannot produce novel, ideal species.
According to the theory behind natural selection, traits that can be passed down enable organisms to adapt to their environment more effectively than other members of their own species. As a result, the species evolves because it can survive and reproduce better than other members of the species. Natural selection promotes and increases the prevalence of advantageous traits in a population, driving adaptive evolution.
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about how much risk of substance use disorder is related to genetics?
Although estimates of heritability (h2) for SUDs vary, they generally imply that genetic factors contribute to about 50% of the risk.
How well genetic variations in humans account for variations in their attributes is determined by their heritability. In addition to mental illnesses like schizophrenia and autism spectrum disorder, traits can also include physical qualities like height, eye colour, and IQ. How much of the variation in a given trait may be attributed to genetic variation is known as heritability, which is a statistical concept (represented by the symbol h2) in science. An estimate of a trait's heritability pertains to a single population in a single environment, and it can alter over time as conditions change.
Between 0 and 1 heritability estimates are given. With a heritability close to zero, a trait's variability among individuals is virtually entirely explained by environmental circumstances, with very little genetic effect.
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if a cell has a diploid number of six before meiosis, how many chromosomes will be in each of the four daughter cells if one pair of chromosomes experiences nondisjunction during meiosis i?
Four (4) daughter cells will have the incorrect number of chromosomes following meiosis if nondisjunction takes place during meiosis I.
When homologous chromosomes fail to separate during meiosis 1, a condition known as nondisjunction, one of the daughter cells will possess the two chromosomes from the pair while the other cell will receive none.
If meiosis 1 proceeds correctly but meiosis 2 experiences nondisjunction, sister chromatids are unable to split.
From a diploid germ cell, the typical meiotic process yields four daughter haploid cells (n) (2n). Because each daughter cell has half as many chromosomes as the mother cell, it is a haploid cell.
Under typical circumstances, each haploid cell with an initial diploid number of 8 (2n=8) will have two haploid progenies.
However, in the shown case, meiosis I results in the nondisjunction of one homologous pair of chromosomes (in the attached file, you will recognize this pair as the red one). As normal, the additional chromosomes split. As a result, one of the daughter cells will contain five chromosomes instead of four as planned, while the other daughter cell will be missing a chromosome (three instead of four). Normal meiosis II takes place. Four gametes are created in the end, two of which have five chromosomes and the other two having three apiece.
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you extract a dna sample from a crime scene. the genotype is 100/80 at the d16s539 locus and 70/93 at th01. a) you have a suspect in custody. assuming this suspect is innocent and of european ancestry, what is the probability that their genotype would match this profile by chance (a falsematch probability)? b) the fbi uses 13 markers. wh
A)The overall false match probability is the product of the two false match probabilities, or 0.08 * 0.00651 = 0.000504.
The false match probability of a single locus is calculated by multiplying the frequency of one allele by the frequency of the other allele. For the first locus, D16S539, the frequencies of the two alleles are 0.100 and 0.80, respectively.
The false match probability is 0.100 * 0.80 = 0.08. For the second locus, TH01, the frequencies of the two alleles are 0.070 and 0.093, respectively.
The false match probability is 0.070 * 0.093 = 0.00651. The overall false match probability is the product of the two false match probabilities, or 0.08 * 0.00651 = 0.000504.
B) The false match probability of 13 loci is calculated by multiplying the false match probabilities of each locus. In this case, the false match probability is 0.000504^13, or 4.18x10^-17.
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Complete question is attached below.
It can reasonably be inferred from Passage 1 that, for most bird species, there is a certain size at which they a. are unable to fly.
b. require less energy when flying.
c. are more likely to attack other animals.
d. do have a to compete with other birds for food.
Answer:
Expert-Verified Answer
3 people found it helpful
JackelineCasarez
The inference can be made that majority of the bird species, there exists a particular size at which:
a). are unable to fly.
Bird Species
As per Passage 1, the author offers descriptions regarding the various constraints that affect the flight of the birds.
The demonstration of certain birds in New Zealand having bigger wingspans leads them to be flightless.
Therefore, to an extent, the size impacts the flight of the birds and they cannot fly.
Thus, option a is the correct answer.
which of the following diseases has been successfully eradicated worldwide through vaccination efforts?
O Polio O tetanusO SmallpoxO Rubella
Smallpox has been successfully eradicated worldwide through vaccination efforts.
Smallpox is a highly contagious and deadly disease caused by the Variola virus. It was responsible for millions of deaths throughout history, with outbreaks occurring as recently as the 20th century.
In 1967, the World Health Organization (WHO) launched a global campaign to eradicate smallpox through mass vaccination. This campaign was successful due to several factors, including the high efficacy of the smallpox vaccine, the ability to diagnose and contain outbreaks quickly, and the use of surveillance and ring vaccination strategies.
By 1980, smallpox had been eradicated from the entire world, making it the first and only human disease to be eradicated through human efforts. This achievement was a major milestone in public health, and it serves as a model for other disease eradication efforts. The success of smallpox eradication also demonstrated the power of international cooperation in achieving a global public health goal.
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how does genetic engineering impact biodiversity? list an example, discuss whether it is a positive or negative impact, and explain why.
atherosclerosis is a progressive disease of blood vessels that is responsible for millions of deaths each year. describe the disease process, noting the involvement of specific cell/tissue types and molecules.
A common disease called atherosclerosis arises when a sticky material called plaque accumulates within your artery. The most common reason for mortality in the US is a condition related to atherosclerosis.
Atherosclerosis affects almost 50% of Americans between the ages of 45 and 84, yet many are unaware of it.
High blood pressure: Over time, high blood pressure can harm the lining of the arteries, causing plaque to accumulate. Diabetes: High blood sugar levels can harm the arteries' inner layers and lead to the formation of plaque. High blood cholesterol and triglyceride levels raise your chances of developing the metabolic syndrome.
As it accumulates in the arteries, the arterial walls stiffen and thicken. Atherosclerosis is a chronic, slow-moving condition that can develop as early as childhood. It can, however, move along quickly.
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Im a simple reflex action, chemicals are released at two synapses: one between a sensory neurone and a ____ neurone, and one between a ____ neurone and a motor neurone. What one word completes both gaps?
Answer:
Explanation:don't
In a simple reflex action, chemicals are released at two synapses, one between a sensory neuron and a relay neuron, and one between a relay neuron and a motor neuron.
What is a simple reflex action?A simple reflex action is a rapid, automatic response to a stimulus that occurs without conscious thought or decision-making. It involves the transmission of nerve impulses through a reflex arc connecting a sensory receptor to an effector, such as a muscle.
The reflex arc consists of a sensory neuron, a relay neuron, and a motor neuron. When a sensory receptor detected a stimulus, the sensory neuron is activated. The sensory neuron at the first synapse releases neurotransmitters that bind to receptors on the dendrites of a relay neuron. The relay neuron is located entirely within the central nervous system and connects the sensory and motor neurons.
Once the relay neuron receives the nerve impulse, a signal is sent to the motor neuron and if the stimulus is strong enough, neurotransmitters are also released at the second synapse by the relay neuron, between the relay neuron and the motor neuron.
Therefore, chemicals are released at two synapses, one between a sensory neuron and a relay neuron, and one between a relay neuron and a motor neuron.
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what is the general name for a molecule that disrupts the water environment and hydrophobic interactions? they change protein folding within the peptide.
Denaturant is the collective term for a chemical that alters protein folding within a peptide and interferes with hydrophobic interactions and the water environment.
What is the generic name of the substance that messes with how hydrophobic interactions work and how the water environment works?A surfactant is the generic term for a molecule that interferes with hydrophobic interactions and the aqueous environment.Amphiphilic compounds called surfactants have both hydrophobic and hydrophilic (water-attracting) parts.Surfactants lessen the interfacial tension that exists between two non-miscible liquids and the surface tension of water.This lowers the energy needed for molecules to interact in a water environment. Surfactants interfere with the hydrophobic interactions which allow peptides to acquire their native structures during protein folding.This may cause the peptide to misfold and aggregate, which could have detrimental effects on the cell.Protein solubility may rise as a result of surfactants, which may be advantageous in some circumstances.To learn more about Hydrophobic Interactions refer to:
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What is the relationship between the DNA sequence, the mutation and the resulting protein?
Answer:
Read below:
Explanation:
The DNA sequence is the blueprint for the production of a protein. A mutation is a change to the DNA sequence that affects the production of the protein, resulting in a different protein with different characteristics than the original protein.
The resulting protein will have different characteristics than the original protein due to the mutation, and it may function differently or have different effects on the body or organism.
how does the third line of defense defeat staphylococcus
detailed answer pls its for a project
PLS HELP MEEE
Answer:
below the full answer
Explanation:
The third line of defense, also known as the adaptive immune response, involves the activation of specific immune cells, such as T and B lymphocytes, to target and eliminate specific pathogens, such as Staphylococcus.
When a pathogen, such as Staphylococcus, enters the body, it is recognized by the innate immune system, which triggers the activation of T and B lymphocytes. T lymphocytes, also known as T cells, can be divided into two main subtypes: CD4+ T cells and CD8+ T cells. CD4+ T cells, also known as helper T cells, help to coordinate the immune response by releasing chemicals called cytokines that help to attract other immune cells to the site of infection. CD8+ T cells, also known as cytotoxic T cells, directly target and kill infected cells.
B lymphocytes, also known as B cells, produce and release antibodies that can specifically bind to and neutralize the pathogen. Once a B cell encounters a pathogen, it produces a large number of identical copies of itself, known as plasma cells, that produce the specific antibody that can neutralize the pathogen.
Both T and B cells also have memory cells that remember the pathogen, so that they can respond quickly if the same pathogen enters the body again in the future.
So in summary, the third line of defense involves the activation of specific immune cells, such as T and B lymphocytes, which target and eliminate specific pathogens like Staphylococcus by releasing chemicals and neutralizing the pathogen.
Watch this short ted talk (its like 6-8 minutes long) and answer the following questions to it (link for it is in the image)
How did Braitman become interested in mental illness in animals?
Why is it not totally surprising that animals can suffer from emotional distress or mental illness?
The video discusses giving animals human medications like anti-anxiety or anti-depression drugs. Do you think animals should be treated with drugs used for mental illness? Why or why not?
Briefly describe at least two of the disorders that Braitman explains animals can suffer from.
Why do veterinarians often ask about an animal’s behaviors and life during an office visit?
Why does Braitman say that we owe our entire psychopharmaceutical arsenal to animals? Explain.
How could thinking about an animal’s mental health influence veterinary care?
1. Braitman become interested in mental illness in animals as she adopted a Bernese mountain dog with mental health problems
2. Because the animal brain works a lot like the human and we have emotional distress and mental interest
3. I think they should as long as you can make sure how to keep them from being addicted and are safe for the animal
4. Ptsd, Post-Traumatic Stress Disorder and plucking, excessive grooming
5. Because they could have problems with the animal at home or if they are staying at the hospital and they want to know what you've done to help them.
6. Because it will help other animals or humans with their own problems
What is mental illness?A wide variety of mental health conditions—disorders that affect your mood, thinking, and behavior—are referred to as mental illnesses, also known as mental health disorders. Depression, anxiety disorders, schizophrenia, eating disorders, and compulsive behaviors are a few examples of mental illnesses.
A clinically significant disturbance in a person's cognition, emotional control, or behavior is a sign of a mental disorder.
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Part D - Chloroplast structure and function
In eukaryotes, all the reactions of photosynthesis occur in various membranes and compartments of the chloroplast.
Identify the membranes or compartments of the chloroplast by dragging the blue labels to the blue targets.
Then, identify where the light reactions and Calvin cycle occur by dragging the pink labels to the pink targets.
Note that only blue labels should be placed in blue targets, and only pink labels should be placed in pink targets.
The chloroplast is a unique organelle found in eukaryotic photosynthetic cells. It is a double-membrane bound organelle, consisting of an inner and outer membrane.
The inner membrane surrounds the stroma, which is the fluid-filled region of the chloroplast where the Calvin cycle takes place. The stroma contains the enzymes and other molecules needed for the light-independent reactions of photosynthesis.
The thylakoids are stacked, flattened, membranous structures located in the stroma of the chloroplast, where light reactions occur. The light-dependent reactions of photosynthesis take place in the thylakoid membrane, specifically in the thylakoid lumen.
Light energy is absorbed by pigments such as chlorophyll and converted into chemical energy in the form of ATP and NADPH. The light-independent reactions, also known as the Calvin cycle, take place in the stroma of the chloroplast. In this phase, CO2 is fixed by the enzyme RuBisCO into glucose and other sugars using the energy from ATP and NADPH generated in the light-dependent reactions.
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What neurotransmitter is involved in skeletal muscle contraction?
Acetylcholine (ACh) is the neurotransmitter is involved in skeletal muscle contraction.
When an action potential reaches the axon terminal of a motor neuron, it triggers the release of ACh into the synapse, or the tiny gap between the neuron and the muscle cell. The ACh then binds to receptors on the muscle cell, which triggers an influx of calcium ions into the cell. This influx of calcium ions causes the muscle fibers to contract by activating the protein actin and myosin. The muscle contraction will stop when the ACh is broken down by the enzyme acetylcholinesterase (AChE) or when the ACh is taken back up by the nerve terminal.
Thus neurotransmitters play an important role in muscle contraction.
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Why is the Calvin Cycle considered a cycle?
Answer:
Why is the Calvin cycle considered a cycle? The Calvin cycle is a dark reaction because it does not need sunlight. Although it can happen during the day, this process does not require energy from the sun to work.
Explanation: it does not need sunlight.
which statement is accurate about evolution? responses mutations are always harmful. mutations are always harmful. evolution means that a population never has changes in its genetic frequencies. evolution means that a population never has changes in its genetic frequencies. natural selection only eliminates odd individuals. natural selection only eliminates odd individuals. evolution means that a population undergoes changes in its gene frequencies over time.
statement accurate about evolution is evolution means that a population undergoes changes in its gene frequencies over time.
The rate at which a specific allele appears in a population is referred to as its allele frequency (or gene frequency). We've talked about evolution as a change in the characteristics of a population of organisms, but genetic change lies behind that phenotypic change. The term evolution is defined in population genetics as a change in the frequency of an allele in a population. The frequency of one of the alleles, IA, in the ABO blood type system is the number of copies of that allele divided by the total number of copies of the ABO gene in the population.
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Your answer:
evolution means that a population never has changes in its genetic frequencies.
i literally just took this test and I can verify that the answer from the other person is correct! If you are still unsure, I shall take a screenshot to confirm. As a k12 user, i hope this helps!
Carrots that are immersed in salt water for several hours become limp and soft. From this we can deduce that the cells of the carrots are
When carrots become limp and soft when immersed in salt water for several hours, it can be deduced that the cells of the carrot are hypotonic when compared to the salt water.
Hypotonic refers to the those cells or solutions that have more quantity of solvent and less quantity of solutes when compared to another cell or solution. The result of hypotonicity is that the cell or solution loses solvent in order to increase the solvent concentration in the other cell/solution.
Cell is the fundamental unit of living organisms. A cell consists of all the essential components required for its survival. Cells can be categorized into two forms: prokaryotic cell and eukaryotic cell. Eukaryotic cells further have two types: plant cell and animal cell.
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from an evolutionary perspective, what is the significance of reproductive isolation developing between two populations within a species? question 21 options: speciation due to reproductive isolation results in extinction of the ancestral species. when two populations cannot interbreed, the flow of genetic information between them stops. overtime, reproductive isolation leads to increasing competition between the populations. signs of breeding population decreases, the mutation rate decreases resulting in greater fitness.'
from an evolutionary perspective,the significance of reproductive isolation developing between two populations within a species is thar when two populations cannot interbreed, the flow of genetic information between them stops.
A group of behavioural patterns, physiological processes, and evolutionary mechanisms that are essential for speciation make up the mechanisms of reproductive isolation. They either stop members of various species from having children or or they make sure that any children are sterile.
Fish from two closely related but habitat-specific species don't mate. Two separate types of fruit flies producing various pheromones. tiger and leopard mating, resulting in the creation of an undeveloped zygote.
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