Which of the following is NOT a limiting factor for coyotes?
A. The amount of competition for fresh water
B. The biodiversity if the population
C. The population of mice
D. The availability of safe places to rest
Answers
Answer:
D. Thr availability of safe places to rest
Explanation:
Thats like saying people could die because they don't have a place to sleep
B. The biodiversity of the population is not a limiting factor for coyotes.
What are coyotes?Coyotes are medium-sized mammals belonging to the Canidae family, which also includes wolves, foxes, and dogs. They are native to North America and can be found in a variety of habitats, including deserts, forests, and grasslands.
Coyotes are highly adaptable and opportunistic, making use of a wide range of food sources, from small mammals such as rabbits and rodents, to fruits, insects, and even carrion. They are known for their distinctive howl, which they use to communicate with each other over long distances. Despite their reputation as pests, coyotes play an important role in maintaining the balance of ecosystems, and they are considered a valuable species in many regions.
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Related Questions
An individual who is heterozygous for two linked genes (with alleles A, a and B, b) is crossed with an AB/ab individual, and among the progeny are: 14 AB/ab 36 Ab/ab 34 aB/ab 16 ab/ab What is the frequency of recombination
Answers
Answer:
The correct answer is - 0.30
Explanation:
In case of the same alleles, there will be only one type of gametes as there is no repulsion takes place while in heterozygous 4 types of gametes will form due to repulsion.
Always less number shows recombinant. A higher number shows parental. Since the linkage is possible just when removing between the gens is under 50 So, the number of recombinants are:
16+14 = 30
then:
Recombination recurrence = number of recombinants/Total offspring
Recombination Frequency = 30/100 = 0.30
Thus, the correct answer is - 0.30
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The theory of plate tectonics is supported by evidence that crustal plates move relative to each other. How does this observation support the theory of plate tectonics?
It suggests that plates are dragged around by ocean currents.
It suggests that plates are dragged around by air currents.
It suggests that plates can move independently of one another.
It suggests that plates cannot move independently of one another.
Answers
Answer:
Its c the third answer
Explanation:
some evidence suggests that the death of the microorganism can stimulate the chemoreceptor trigger zone in which part of the brain, inducing nausea and vomiting?
Answers
The chemoreceptor trigger zone (CTZ) is a region of the brain located in the area postrema, which is part of the medulla oblongata. The CTZ plays a critical role in the regulation of nausea and vomiting, as it is highly sensitive to chemical signals in the bloodstream that may indicate the presence of toxins or other harmful substances.
There is evidence to suggest that the death of microorganisms, such as bacteria or viruses, can stimulate the CTZ and induce feelings of nausea and vomiting. This may be due to the release of endotoxins or other byproducts of microbial metabolism that can trigger an immune response and cause inflammation in the body.
Furthermore, certain medications or treatments that target microorganisms, such as chemotherapy or antibiotics, can also cause nausea and vomiting as a side effect by stimulating the CTZ.
Overall, the CTZ plays a crucial role in the regulation of nausea and vomiting, and its sensitivity to microbial death and other stimuli highlights the complex interplay between the brain, immune system, and gastrointestinal tract in the maintenance of homeostasis in the body.
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DNA replication and transcriotion are to processes that occur in the nucleus of eukarvotic cells. * Compare DNA replication and transcription by dascribig the siwarities and difierences between the two processes: (8 marks)DNA replication and transcription are two processes that occur in the nucleus of eukaryotic cells. * Compare DNA replication and transcription by describing the similarities and differences between the two processes. (6 marks) can you make a model answer for this please (easy to memorise if you can pls)
Answers
Similarities:
Both DNA replication and transcription involve the use of a DNA template to synthesize a new molecule. In DNA replication, a new double-stranded DNA molecule is synthesized from the parent DNA. Both processes require specific enzymes to carry out their functions. In DNA replication, DNA polymerase enzymes are used to synthesize the new DNA molecule. In transcription, RNA polymerase enzymes are used to synthesize the RNA molecule.Both processes require energy in the form of nucleoside triphosphates (NTPs) to drive the synthesis of the new nucleic acid moleculeWhat is DNA replication and transcription?DNA replication and transcription are two important processes that occur in the nucleus of eukaryotic cells. Both processes involve the synthesis of nucleic acids and require specific enzymes to carry out their functions.
Differences:
The purpose of DNA replication is to create a copy of the DNA molecule for cell division, while the purpose of transcription is to create an RNA copy of a specific gene for protein synthesis.In DNA replication, both strands of the DNA molecule are used as templates to synthesize a new double-stranded DNA molecule. In transcription, only one strand of the DNA molecule is used as a template to synthesize a single-stranded RNA molecule.In all, while both DNA replication and transcription involve the synthesis of nucleic acids and require specific enzymes, they have different purposes and involve different levels of complexity.
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when all the possible steps of the nitrate reduction test are complete and the culture tube still fails to produce a color change, this indicates the organism a. is not capable of nitrate reduction. b. cannot ferment nitrogen. c. is capable of nitrate reduction. d. cannot grow in nitrate broth.
Answers
When all the possible steps of the nitrate reduction test are complete and the culture tube still fails to produce a color change, this indicates that the organism is not capable of nitrate reduction.
The correct option is A
In general , Nitrate reduction test is a common biochemical test used to determine the ability of an organism to reduce nitrate to nitrite , or to other nitrogenous compounds.
Also, The test involves inoculating the organism into a nitrate-containing medium, incubating it, and then adding reagents to the culture to check for the presence of nitrite or other nitrogenous compounds. If there is no color change after adding the reagents, it means that nitrate was not reduced and the organism is not capable of nitrate reduction.
Hence , A is the correct option
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which two substances does the flavin cycle produce
Answers
In the Calvin cycle, NADPH and ATP formed in the light reactions lose their stored chemical energy to build glucose.
Group differences involving variation in biology, physiology, body chemistry, behavior, and culture are known asGroup of answer choiceshuman variation.human homogeneity.genetic determinism.evolution or natural selection
Answers
human diversity homogeneity of people. genetic predestination. either natural selection or evolution. Different ethnic groupings came from various origins.
Environmental variations could cause biological disparities between various groups of humans (i.e., races). None of the other species of living animals are closely related to humans. Within-group genetic diversity is higher than between-group genetic diversity. The epidermis of people all has around the same number of melanocytes. Greater genetic variety exists in humans than in other primates and mammals worldwide. Humans are more genetically varied as a whole than many other species.
Environmental variations could cause biological disparities between various groups of humans (i.e., races). None of the other species of living animals are closely related to humans. D. People's drive to get better is the cause of their disparities.
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Starfish, sea stars, and sea urchins are classified as echinoderms. What does the prefix "echin-" mean?
A
smooth skin
thin skin
С
striped skin
D
spiny skin
dry skin
Chemical reactions in the body involve heat.
Some of the reactions are called exothermic. What does the prefix exo" mean?
Answers
Answer:
The prefix "echin-" means D. The prefix "exo" means outside/external.
Explanation:
What is RR in heterozygous?
Answers
Answer:
homozygous dominant
Explanation:
What causes ocean water near the poles to be colder than ocean water near
the equator?
A. The water is denser and saltier near the equator, so it holds more
heat.
B. Deep-sea vents pump steam into the ocean's conveyor belt near
the equator
C. Because of Earth's rotation, gyres near the poles flow clockwise.
D. The sun's rays strike the water at an angle at the poles.
Answers
Answer: Equator is closer to the sun, making it warmer there.
Explanation:
Answer:
d
Explanation:
Early in the 20th century large areas of temperate forestland in the united states were cleared to make way for agricultural land, for each unit of this forest area that was cleared and replaced by farmland about how much npp was lost
Answers
6000 npp was lost for each unit of forest area that was cleared
NPP is the pace at which producers employ photosynthesis to make and store chemical energy, less the rate at which they utilise some of this stored chemical energy via aerobic respiration. NPP evaluates how quickly producers can generate the chemical energy stored in their tissue and possibly accessible to other organisms (consumers) in an ecosystem. It is also described as the difference between the energy fixed by autotrophs and their respiration, and it is typically equated to biomass increments per unit of land surface and time.
During the 1980s and 1990s, global agricultural growth carved a vast swath across tropical forests. According to Stanford researcher Holly Gibbs, more than half a million square miles of new farmland - an area approximately the size of Alaska - was developed in the developing world between 1980 and 2000, with more than 80 percent cleared out of tropical forests.
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All mammals have a double circulatory system. Fig shows part of the human double circulatory
system.
Name the muscular wall that separates the left and right sides of the human heart. (MARK-1)
Answers
Within each hemisphere, deep to the floor of the lateral ventricle, you will find the A) anterior commissures.
B) basal nuclei.
C) motor association areas. D) visual cortex.
E) auditory cortex.
Answers
Within each hemisphere, deep to the floor of the lateral ventricle, you will find the basal nuclei.
Within each hemisphere, deep to the floor of the lateral ventricle, you will find the basal nuclei. These are clusters of gray matter located within the white matter of the cerebrum. Basal nuclei are involved in the regulation of voluntary motor movements, learning, emotion, and cognition. They are also important in the coordination of movement, as well as in the initiation and termination of movements. The basal nuclei work in conjunction with other structures in the brain, such as the cerebral cortex and the thalamus, to control motor activity. They are also involved in the regulation of dopamine, a neurotransmitter that is important in the control of movement and emotion. Dysfunction of the basal nuclei can result in movement disorders, such as Parkinson's disease. In summary, the basal nuclei are an important part of the brain's motor control system, located within each hemisphere deep to the floor of the lateral ventricle.
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How are transitional fossils evidence to support the process of natural selection? (1 point)
O They show that every species of animals developed separately.
O They show plants and animals that once existed but do not exist now.
O They show that most species have not changed over long periods of time.
O They show intermediate steps in the evolution process.
Answers
Transitional fossils show intermediate steps in the evolution process, which is evidence to support the process of natural selection. Option D
What is evolution?Transitional fossils are the remains of organisms that exhibit characteristics halfway between those of older and younger species, indicating that they stand for a particular group of organisms' evolutionary transitional stage.
The progressive alterations in anatomy, behavior, and other traits that occur through time as a result of natural selection are demonstrated by these fossils.
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Which of the following statements is TRUE regarding microtubules? Select one: A. Microtubules are assembled in the endoplasmic reticulum. B. Vesicles travel through the hollow centers of microtubules. C. GTP caps on microtubules are lost when alpha-tubulin hydrolyzes its GTP into GDP. D. Microtubules exhibit dynamic instability.
Answers
The true statement regarding microtubules is that microtubules exhibit dynamic instability. The correct answer is option D.
Microtubules exhibit dynamic instability which means that they are continuously reorganized, disassembled and reassembled. They are assembled from heterodimers of α-tubulin and β-tubulin, which binds GTP. As the tubulin heterodimers assemble to form the microtubule, the GTP bound to the β-tubulin is hydrolyzed to GDP. The GTP caps on microtubules are not lost when alpha-tubulin hydrolyzes its GTP into GDP but instead, they stabilize the microtubule.
In contrast, the hydrolysis of GTP to GDP on β-tubulin subunits leads to the destabilization of the microtubule. The microtubules are involved in the maintenance of cell shape, intracellular transport, and separation of chromosomes during mitosis. Therefore, the correct answer is option D which states that microtubules exhibit dynamic instability.
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I NEED HELP ON THIS HURRY
Answers
Answer:
hHSS (human Hepatic Simulator Substance)
Explanation:
Jaden’s mass is 50 kilograms. His weight on Earth is
Answers
how does the cell membrane help homeostasis
Answers
Answer:
It allows material to stay in and prevent outside material from entering
Explanation:
Which provides the most exact age of a fossil? A. sedimentation
B. comparative anatomy
C. radioactive carbon dating
D. comparative embryology
Answers
Is renewable energy or no renewable consumed most in the United States from energy sources
Answers
Answer:
Nonrenewable energy is the most consumed in the U.S. because renewable energy only accounts for about 12% of the U.S. energy production.
Explanation:
Describe and explain two ways in which the structure of the cell helps it carry out its function (6 marks)
Please help really need it for my science homework best answer brainliest
Answers
The two ways in which the structure of the cell helps it carry out its function include the following below:
The structure of the nerve cell is long and thin which helps it to relay electrical messages all over the body.The structure of the sperm cell, in which its long tail allows them to move or swim fast toward the egg cell.What is a Cell?This is referred to as the simplest unit of life and undergoes aggregation to form tissue.
Its structure is important in aiding its function and an example is sperm cell in which its tail long allows them to move or swim fast toward the egg cell for fertilization.
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Milk is _ water with 13 percent made up of _, _, and water-soluble _ and _.
Answers
Answer: milk is 87% water with 13 percent made up of protein, carbohydrates, minerals, and water-soluble fats and Vitamins
Explanation:
Are RNAs processed before translation is able to occur in Prokaryotes? Do only mRNAs undergo processing and maturation in Eukaryotes?
Answers
Answer: RNAs are not processed before translation in prokaryotes, this process only takes place in eukaryotes.
Explanation:
Messenger RNA or mRNA is a single-straded ribonucleic acid that transfers the genetic information from the DNA (deoxyribonucleic acid) molecule of the cell nucleus to a ribosome (which are the machinery responsible for protein synthesis) in the cytoplasm. mRNA determines the order in which the amino acids of a protein will be joined and acts as a template or pattern for the synthesis of that protein. To accomplish this, the DNA molecule must be transcribed into an RNA molecule, which is used for protein synthesis.
The messenger RNA obtained after transcription is known as primary transcribed RNA or precursor RNA or pre-mRNA, which in most cases is not released from the transcription complex in a fully active form, but in eukaryotes it must undergo modifications before it can perform its function (RNA processing or maturation). These modifications include:
Elimination of fragments (splicing): In most cases, the mRNA undergoes the removal of internal, non-coding sequences called introns, and the connection of exons. This does not occur in prokaryotic cells, as they do not have introns in their DNA.Protection by CAP: Addition to the 5' end of the structure called "cap" or "capping", which is a modified guanine nucleotide, 7-methylguanosine triphosphate, via a 5'-5' triphosphate linkage, instead of the usual 3',5'-phosphodiester linkage. This cap is necessary for the normal RNA translation process and to maintain its stability. Polyadenylation signal: Addition to the 3' end of a poly-A tail, a long polyadenylate sequence, whose bases are all adenine. Its addition is mediated by a sequence or polyadenylation signal (AAAAAA), located 11-30 nucleotides upstream of the original 3' end. This tail protects the mRNA from degradation, and increases its half-life in the cytosol, so that more protein can be synthesized.The mature mRNA (in eukaryotes) is transferred to the cytosol of the cell through pores in the nuclear envelope. Once in the cytoplasm, ribosomes are coupled to the mRNA. However, in prokaryotes, ribosome binding occurs while the mRNA strand is being synthesized. After a certain amount of time, the mRNA is degraded into its component nucleotides by ribonucleases. So, the transcription and translation processes are carried out in a similar way as in eukaryotic cells but they occur simultaneously. But, the fundamental difference is that, in prokaryotes, the messenger RNA does not undergo a maturation process and, therefore, no cap or tail is added and no introns are removed. Moreover, it does not have to leave the nucleus as in eukaryotes, because in prokaryotic cells there is no defined nucleus.
So, RNAs are not processed before translation in prokaryotes, this process only takes place in eukaryotes.
as carbon and other molecules flow through the carbon cycle (cellular respiration and photosynthesis), at which step is atp converted to adp?
Answers
The conversion of ATP to ADP occurs during cellular respiration.
During the process of cellular respiration, energy is released in the form of ATP, which is then used by the cells to perform various functions. When ATP is used, it is converted back into ADP, which can be converted back into ATP by the process of cellular respiration again.
The carbon cycle is a process that moves carbon through the environment. It is an essential process because it helps in the maintenance of the carbon balance in the environment. During the carbon cycle, carbon is exchanged between living organisms and the environment, both in the form of carbon dioxide and organic matter. Carbon dioxide is released by living organisms, which is then taken up by plants during the process of photosynthesis, in which it is converted into organic matter. This organic matter is then used by living organisms for energy, which is released during the process of cellular respiration.
This cycle is important in the transfer of energy throughout the organism. Thus, the conversion of ATP to ADP takes place during the step of cellular respiration in the carbon cycle.
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A calcium atom has {Fill in the blank} valence electrons. It needs to transfer {Fill in the blank} electrons to oxygen to have a full outer shell. An oxygen atom has {Fill in the blank} valence electrons. It needs to accept {Fill in the blank} electrons from calcium to have a full outer shell.
please complete the blanks, tjank you!!
Answers
Answer: 2 , 2, 6,2,+2,-2
Explanation: type it exactly the way you see its in order
In rabbits, the allele for black fur, B, is dominant over the allele for brown fur, b.
Calculate the probability of a homozygous dominant (BB) offspring resulting from a cross between two parents with the genotype Bb
Answers
The probability of a homozygous dominant (BB) offspring resulting from a cross between two parents with the genotype Bb is 25%, or 1/4.
When two parents with the genotype Bb are crossed, each parent contributes one of their two alleles to their offspring.
Possible gametes from the Bb parent are: B or b. The other Bb parent can also produce B or b gametes.
So, the Punnett square for the cross would look like this(See Table).
From this, we can see that there is a 25% chance of getting a BB offspring, since there is only one possible way of getting BB (from the top left square).
Consequently, 25%, or 1/4, of a cross between two parents with the genotype Bb will result in homozygous dominant (BB) offspring.
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Old Egyptian skeletal remains are discovered. After determining that it had 46 chromosomes total it was discovered that it had the following sex chromosomes. XX. What gender is it?
Answers
Answer:
The gender is female
Explanation:
XX is female
XY is male
→ XCO College Board AP Classroom 2020 Practice Exam 3 MCQ Savanna Sebastia 0000 0000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Question 1 Many species of corals are threatened by the increasing temperatures and decreasing pH of ocean waters. One species, Stylophora pistill has been found to thrive in water that is warmer and has a lower pH than the water that corals typically thrive in Additionally, researchers have found that the tolerance for the new water conditions is heritable. Which of the following statements best explains the changes seen in s pistillata in response to the changing water conditions? (A) The corals' adaptation is an example of natural selection because the tolerance is in response to a changing environment and has a genetic basis The corals'adaptation is an example of the founder effect because the majority of corals do not have a tolerance for warmer water 0 0 0 The corals adaptation is an example of genetic drift because the change was a chance event and not the result of selection in response to environmental change D) The cor'adaptation is an example of adaptive radiation because it has resulted in a wide range of species adapting to the new ocean conditions
Answers
The corals' adaptation is an example of natural selection because the tolerance is in response to a changing environment and has a genetic basis. correct option(a).
The ocean (also known as the sea or the world ocean) is a body of salt water that covers roughly 70.8% of the Earth's surface and contains 97% of the water on the planet. An ocean can also refer to any of the enormous bodies of water that comprise the globe ocean.
Five distinct parts of the ocean are identified by distinct names: the Pacific (the biggest), the Atlantic, the Indian, the Southern (Antarctic), and the Arctic (the smallest). Seawater covers 361,000,000 km2 (139,000,000 sq mi) of the Earth. The ocean is the principal component of Earth's hydrosphere, and therefore integral to life on Earth.
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What type of ecosystem is most harmed by pollution?
A) freshwater
B) ocean
C) tropical rain forest
D) temperate forest
E) savanna
Answers
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Which of the following statements best describes the process of photosynthesis?
Answers
Answer:
Photosynthesis, the process by which green plants and certain other organisms transform light energy into chemical energy. During photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic compounds.
Explanation:
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