Option C. Phew!
Have a great day! :)
How is variation introduced into populations of asexual organisms such as bacteria and amoebas?
Answer:
In asexual reproduction an exact genetic copy of the parent organism is produced. Unlike sexual reproduction, asexual reproduction only introduces genetic variation into the population if a random mutation in the organism's DNA is passed on to the offspring.
Explanation:
Which of the following best describes the difference between genotype and phenotype?
a
Genotype is physical appearance while phenotype is two letters representing alleles
b
There is no difference between genotype and phenotype.
c
Genotype is always dominant while phenotype is always recessive
d
Phenotype is physical appearance while genotype is two letters representing alleles
Answer:
D.
Explanation:
*sorry for being late :)
Plz help I need the answer
Answer:
pretty sure its C
Explanation:
because of the valence electrons
Which factor can decrease the rate of a chemical reaction?
A low activation energy
B high pressure
C low temperature
D high concentration of enzyme
(c)Low Temperature of the Reactants can decrease the rate of a chemical reaction.
How temperature effects the rate of a chemical reaction
Chemical reactions typically occur faster at higher temperatures. Food can spoil quickly when left on the kitchen counter. However, the lower temperature inside of a refrigerator slows that process so that the same food remains fresh for days. An increase in temperature will raise the average kinetic energy of the reactant molecules. Therefore, a greater proportion of molecules will have the minimum energy necessary for an effective collision.Thus decrease in the temperature of a reaction can help in decreasing the rate of a chemical reaction.Lower the temperature lower the chemical reaction rate.
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Absorption happens the best when the food molecules are in what form?
Answer:
Smaller particles and energy
Explanation:
Digestion of food refer to breaker down of large food components into smaller particles. When food is ingested or swallowed, it go through slot of processes where it is acted upon by enzymes and it is then breakdown into smaller particles which can be absorbed by the villi in the small intestine. For examples carbohydrates can best be absorbed when it is broken down to monosaccharides like glucose in the intestines.
If we were to analyze the composition of adipose tissue, you would likely find an abundance of: micelles. triglycerides. eicosanoids. cholesterol.
If we were to analyze the composition of adipose tissue, you would likely find an abundance of triglycerides. These are the primary form of stored energy in adipose tissue and play a significant role in the body's overall energy balance.
If we were to analyze the composition of adipose tissue, we would likely find an abundance of triglycerides. Adipose tissue is primarily composed of adipocytes, which are specialized cells that store energy in the form of triglycerides. Eicosanoids and cholesterol are also present in adipose tissue, but in smaller amounts compared to triglycerides. Micelles, on the other hand, are not typically found in adipose tissue as they are small aggregates of lipid molecules formed in aqueous solutions.
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The average pressure in the systemic arteries during an entire cardiac cycle is known as: Group of answer choices systolic pressure. venous pressure. pulmonary circuit. mean arterial pressure (MAP).
Mean arterial pressure is the average pressure exerted by the blood on the walls of the systemic arteries during a complete cardiac cycle, which includes both systole (contraction phase) and diastole (relaxation phase).
It is a vital parameter that reflects the overall perfusion pressure experienced by the organs and tissues of the body. MAP is typically calculated using a formula that takes into account both systolic and diastolic blood pressure values.
Systolic blood pressure refers to the maximum pressure exerted on the arterial walls during the contraction of the heart. Diastolic blood pressure represents the minimum pressure when the heart is at rest between contractions. Both values are important in determining overall blood pressure and cardiovascular health.
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Maria claimed that she could not see through the safety goggles and wore them on top of her head rather than over her eyes. While pouring an unknown chemical into a beaker, she accidently splashed some of the chemical in her eyes. What should Maria immediately do next?
Answer:
She should immediately rinse or flush her eyes with water.
Explanation:
One of the most important precautionary measure to be taken when working with explosive chemicals in the laboratory is the use of safety goggles. However, in this case, Maria claimed that she could not see through the safety goggles and wore them on top of her head rather than over her eyes.
Maria accidentally splashed some chemicals into her eyes while trying to pour it into a beaker. The primary or initial response to this happening is to immediately FLUSH OR RINSE her eyes with water. This will flush away the chemical from her eyes before it can have its detrimental effect.
Answer:
proceed to the eye wash station, open her eyes, and rinse them for at least 15 minutes
Explanation:
What would be the best way of communicating number-based data? 1.diagrams 2.tables 3.graphs
30 POINTS PLEASE BE CORRECT OR REPORT
Tables are the best way of communicating number-based data because they show the exact numbers, how they vary, and their tendencies. They can also express averages and errors.
Which is the best way of representing numerical data?A statistical table can be defined as a data set arranged in rows and columns in a way in which variables' behavior is reflected.
Statistical tables are the best way of representing a set of numerical data obtained from research.
Statistical data is the information or measures taken during the research. This statistical data can be either numerical or qualitative, and they are ordered in the table.
These tables show the dependent and independent variables and the exact numbers or frequencies obtained from the measures taken or collected data.
Tables can also include frequencies, averages, and errors, and when carefully reading the data, tendencies in the dependent variable can be visualized.
Graphs (like bar graphs) and diagrams are also good communicators of results, and they can be easily interpreted. However, they usually reflect frequencies or proportions and not the whole data sets.
The correct answer is 2) Tables.
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The recessive allele that causes phenylketonuria (pku) is harmful, except when an infant's diet lacks the amino acid phenylalanine. What maintains the presence of this harmful allele in a population's gene pool?.
Diploidy maintains the presence of this harmful allele in a population's gene pool.
What causes phenylketonuria primarily?PKU is brought on by mutations in the gene that contributes to the production of an enzyme known as phenylalanine hydroxylase, or PAH (pronounced fen-l-AL-uh-neen hy-DROK-suh-leys). The body requires this enzyme to convert the amino acid phenylalanine into other compounds.
What occurs to someone who has phenylketonuria?
If therapy is started as soon as possible, PKU often has no symptoms. Learning problems may result from PKU if the brain and nerve system are damaged. Untreated PKU also causes behavioral issues, such as frequent temper outbursts and self-harming episodes.
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HELPPPP!!! WILL GIVE BRAINLIST
Answer:
the number of drops you counted
Explanation:
In three or fewer sentences, explain how the heart, brain, and muscles coordinate to complete a task that requires
some effort in the human body.
Developed countries need to replace modern medicines with natural healing herbs because millions of people in China and India are already doing so. This is an example of a(n) argument.
circular reasoning
begging the question
argumentum ad hominem
bandwagon
Citizens must support reducing global climate change or all the world's major economies will crash. This statement is an example of a(n) argument.
bandwagon
argumentum ad hominem
false dichotomy
hasty generalization
Developed countries need to replace modern medicines with natural healing herbs because millions of people in China and India are already doing so. This is an example of a(n) bandwagon argument.
The statement "Citizens must support reducing global climate change or all the world's major economies will crash" is an example of a false dichotomy argument. A false dichotomy is a logical fallacy that presents two options as if they were the only ones possible, when in reality there are more alternatives. It can be seen in the above-mentioned statement as it presents only two choices, either citizens must support reducing global climate change, or the world's major economies will crash.
However, there could be other alternatives or solutions to this problem that are not being considered. In contrast, the argument "Developed countries need to replace modern medicines with natural healing herbs because millions of people in China and India are already doing so" is an example of a bandwagon argument.
A bandwagon argument is a type of logical fallacy that suggests that something is correct or right because a lot of people are doing it. In this case, the argument suggests that developed countries should also switch to natural healing herbs because millions of people in China and India are already doing so.
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A pollen grain is:
a. the male reproductive structure of the seed plant.
b. the female reproductive structure of the seed plant.
c. the male reproductive structure of algae.
d. the female reproductive structure of algae.
scientific laws commonly answer which question about the world?
answer choices:
how?
what?
why?
how many?
Answer:
they always ask why
Explanation:
hope this helps
Option C is correct. scientific laws commonly answer the question of WHY about the world.
Scientific laws are facts that have been proved to be true based on information gathered, experiments performed on theories/hypotheses, and the results obtained majorly from analyzed data.
Laws can be applicable in arts, sciences, Engineering etc. Some are more like a statement made from an occurrence that has been observed by scientists to be true. Before we can call a statement to be a law, diverse questions of why some things came about must have been asked in order to ascertain its veracity.
Based on the explanation above, we can conclude that scientific laws commonly answer the question of WHY about the world.
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Question 22 (2 points)
Evaluating an experiment does not provide you the opportunity to learn from your
mistakes.
True
False
Answer:
false
Explanation:
cause it is obviously
Profit and loss:
A product is bought for 500pesos and sold for 515pesos. Find the profit and the percent profit.
The profit is 15 pesos and the percent profit is 3%.We find the profit, by subtracting the cost price (the price at which the product was bought) from the selling price.
In this case, the product was bought for 500 pesos and sold for 515 pesos, so the profit is 515 pesos - 500 pesos = 15 pesos.To calculate the percent profit, we use the formula:
Percent Profit = (Profit / Cost Price) * 100
Substituting the values, we have:
Percent Profit = (15 pesos / 500 pesos) * 100
Percent Profit ≈ 3%
Therefore, the profit made on the product is 15 pesos and the percent profit is approximately 3%.
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Please answer quickly, timed test!!
Which term is correctly paired with its role in the body?
A) insulin – a sugar that regulates blood glycogen levels
B) ADP – a molecule that releases energy when it forms ATP
C) glycogen – a hormone found in blood that regulates blood glucose levels
D) glucose – a sugar found in blood that can be broken down to produce ATP
Answer:
D.
Explanation:
insulin is not found in the body
Answer:
D
Explanation:
because glycogen is NOT a form of sugar so insulin wouldn't regulate it the other person knows nothing about the body (no offense)
plz give thanks and rating and if you want to give brainlist
how long does it take a body to decompose to bones
Answer:
In a temperate climate, it usually requires three weeks to several years for a body to completely decompose into a skeleton, depending on factors such as temperature, humidity, presence of insects, and submergence in a substrate such as water
Help pleaseeeeeeeeeeeeeeeeeeeeeeee
Imagine that most of the trees are cut down and removed from the nearby
forest. What would be the most likely effect on the beaver population?
A. It would stay the same.
B. It would increase.
C. It would increase and then decrease.
D. It would decrease.
Answer:
Decrease.
Explanation:
Beavers need trees to make Dams, without Dams they'd be in danger because of other predators.
D. It would decrease
It would decreases because the beavers need the trees to build a habitat. Hope this helps, brainliest if you can thank you!
"A protein is 300 amino acids long. Which of the following could be the number of nucleotides in the section of DNA that codes for this protein? (Remember: DNA is double-stranded.)"
The correct answer is 1800.
I thought that each single DNA strand coded for different proteins and the other complementary strand coded for a different protein since each would result in different amino acids during translation. so therefore I originally thought the answer might be 900? Can someone help explain this for me?
Each single DNA strand codes for a specific protein, and the complementary strand has a different sequence that may code for a different protein.
To determine the number of nucleotides in the section of DNA that codes for a specific protein, we need to consider that the genetic code is read in sets of three nucleotides called codons. Each codon codes for a specific amino acid.
Therefore, to calculate the number of nucleotides, we need to multiply the number of amino acids by three (since each amino acid is coded by three nucleotides).
In this case, the protein is 300 amino acids long. Multiplying 300 by three gives us 900 nucleotides. However, it is important to note that DNA is double-stranded, and the coding strand and the complementary strand have opposite orientations. So, the number of nucleotides in the coding region of the DNA would be twice that of the single-stranded DNA.
Hence, the correct answer should be 1800 nucleotides, not 900, as each strand of the DNA molecule contributes to the coding sequence.
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What organelle controls a cell's packaging, storage and shipping functions?
endoplasmic reticulum (ER)
ribsomes
Golgi apparatus
vesicles
Answer:
Golgi apparatus
Explanation:
Answer:
Golgi apparatus controls a cell's packaging, storage and shipping functions
Cooling fins in refrigerators are designed to exchange heat between the inside and outside of the refrigerator using a network of tubes filled with a cooling liquid.
What type of material is the fin most likely made of and why?
1)Which of the following is the process of living organisms changing and developing to adapt to
their environment?
A: Evolution
B: Genetics
C: Heredity
D: Natural selection
how do you think pcr can be used to diagnose genetic diseases and disorders?
If your body only has a very small number of germs, PCR tests can still reveal sickness. A small quantity of genetic material in a sample is copied several times during a PCR test.
For quickly and precisely identifying particular infectious diseases and genetic changes, polymerase chain reaction (PCR) tests are used. The tests work by locating the DNA or RNA of an organism known as a pathogen (which is an organism that causes disease) or abnormal cells in a sample. In contrast to many other tests, PCR assays are able to identify illness indications even in the early stages of infection. Other tests could miss early disease symptoms if there aren't enough viruses, bacteria, or other pathogens present in the sample or if your body hasn't had enough time to generate an antibody response. In order to fight off foreign invaders like bacteria and viruses, your immune system makes proteins known as antibodies. PCR testing can nevertheless detect disease even in the presence of just a very small number of pathogens in your body.
A PCR test involves repeatedly copying a little amount of genetic material from a sample. The term "amplification" describes the process of duplicating. If pathogens are present in the sample, amplification will significantly increase their visibility.
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You discover a new eukaryotic pathogen in the tropical environment on islands of the Caribbean. Similarly to other tropical eukaryotic pathogens, your newly discovered eukaryotic pathogen requires a biological vector (a type of insect) to be transmitted from host to host. How could the disease caused by this new eukaryotic pathogen be effectively prevented? A. Reduce exposure to the biological vector through behavior modification, alteration of the environment, and/or reduction in the population of the specific insect that transmits the disease B. vaccinate the infected insects by catching them, providing the vaccine via IM injection, and then releasing them C. Prophylactic anti-eukaryotic drug use All the above
The disease caused by the new eukaryotic pathogen discovered in the tropical environment on the islands of the Caribbean can be effectively prevented by reducing exposure to the biological vector through behavior modification, alteration of the environment, and/or reduction in the population of the specific insect that transmits the disease. the correct answer is option A
What is a eukaryotic pathogen?A eukaryotic pathogen is an organism that causes disease and belongs to the eukaryotic domain. Some examples of eukaryotic pathogens include fungi, protozoa, and helminths. Eukaryotic pathogens are distinct from bacteria because they have a nucleus in their cells where DNA is stored. Most eukaryotic pathogens are unicellular organisms.
What is Prophylactic anti-eukaryotic drug?A prophylactic anti-eukaryotic drug is a medication used to prevent or control infections caused by eukaryotic pathogens. These drugs work by killing or inhibiting the growth of the pathogen inside the host's cells. Some examples of prophylactic anti-eukaryotic drugs include chloroquine, quinine, and mefloquine.
How to effectively prevent the disease caused by the new eukaryotic pathogen?The disease caused by the new eukaryotic pathogen discovered in the tropical environment on the islands of the Caribbean can be effectively prevented by reducing exposure to the biological vector through behavior modification, alteration of the environment, and/or reduction in the population of the specific insect that transmits the disease.
It is the most effective and practical way to reduce the spread of vector-borne diseases. Prophylactic anti-eukaryotic drug use is not the best method to prevent vector-borne diseases, as these drugs can be toxic to the host and can also contribute to the development of drug-resistant pathogens.
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Water has the ability to dissolve salts and carry dissolved carbon dioxide. How does this action help the human body maintain homeostasis?
A: the body will be able to absorb materials it needs form the environment
B: Both are involved in providing energy to the cells.
C: Waste can be removed from the cells of the body.
D: These materials can be cycled through the body.
Answer:
answer C.
Explanation:
waste can be removed from the cells of the body.
Can the dorsal lip of the blastopore induce cells in another part of the amphibian embryo to change their developmental fate?
When transplanted, the dorsal lip of the blastopore—the region destined to give rise to the dorsal mesoderm—not only did not alter fate, but also caused the host cells around it to do so.
Hans Spemann and his graduate student Hilde Mangold carried out the crucial experiments in 1924. They discovered that when transplanted to an ectopic host site, one area of the late blastula and early gastrula functioned in an exceptional manner. When transplanted, the dorsal lip of the blastopore—the region destined to give rise to the dorsal mesoderm—not only did not alter fate, but also caused the host cells around it to do so. The dorsal lip transplant dramatically altered the fate of the embryo, inducing a brand-new developmental axis. Because of its distinctive inductive properties, the dorsal lip of the blastopore was given the moniker "organizer".
Therefore, Cells in another area of the amphibian embryo are induced by the dorsal lip of the blastopore to modify their course of development.
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from the Sun powers the ocean and weather pattern.
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