Which of the following describes a silent mutation?
A.Base pair change results in a premature stop codon; protein is nonfunctional.
B.Base pair change results in a different amino acid; this may or may not affect the protein that result.
C.Base is changed but the resulting amino acid is the same as in the non mutant DNA. No outward changes.
D.A base is either added or deleted and causes the codons to be read incorrectly.
Answers
Answer:
C.
Explanation:
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Answer:
c
Explanation:
i go0gled in PFFT
Related Questions
When the osmotic concentrations of the exterior environment and the interior environment of the cell are equal, this is called _____.
Group of answer choices
hypertonic
isotonic
hypotonic
Answers
Answer:
When the osmotic concentrations of the exterior environment and the interior environment of the cell are equal, this is called isotonic.
What is isotonic?A solution in which the solute and solvent are equally distributed--a cell normally wants to remain in an isotonic solution, where the concentration of the liquid inside of it equals the concentration of the liquid outside of it. 2% to 2%-> same.
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need help Define population.
Question 1 options:
A group of all living things in a given area
A group of organisms that are the same species interacting with each other in a given area.
All of the living and non-living organisms in a given area
Areas with similar climate and flora and fauna
Question 2 (2 points)
What does the x-axis represent?
Question 2 options:
Time
Starting population of Fog Beetles
The number of organisms in the population
exponential growth
Question 3 (2 points)
What does the y-axis represent?
Question 3 options:
Time
Starting population of Fog Beetles
The number of organisms in the population
exponential growth
Question 4 (2 points)
Move the growth rate r slider to its lowest value of 0.1, then gradually increase it. What happens to the population size as you increase the growth rate (the r slider)?
Question 4 options:
As the growth rate increases, the population size moves up and down rapidly.
As the growth rate increases, the population size stays the same.
As the growth rate increases, the population size decreases more rapidly. The slope flattens out.
As the growth rate increases, the population size increases more rapidly. The slope becomes steeper.
Question 5 (2 points)
Set the growth rate at r = 0.5, and make N0 = 500 individuals. What is N when t = 8? To answer this question, you will have to rescale the graph so that you can see the higher values of N: Click on the gear icon and change the Max value of Pop. (N0) to 30,000.
Question 5 options:
12,182
30,000
27,299
500
Question 6 (2 points)
The initial values for the fog beetle population are as follows:
Initial # of fog beetles (N0) = 2,000,
birth rate=.88 (b)
death rate= .05 (d)
What is the calculated population growth rate (r) for the beetles?
Growth Rate(r) = birth rate (b)- death rate (d)
Question 6 options:
.88
.05
.83
.94
Question 7 (2 points)
After 5 years, what would be the total population of fog beetles?
**write the number in the following format xxx,xxx** Don't include a label
Question 7 options:
Question 8 (2 points)
The growth rate you entered into the model predicts that the population growth of fog beetles will start to slow down and decline as time continues.
Question 8 options:
True
False
Question 9 (2 points)
What are two possible limiting factors that might cause the population of fog beetles to level off?
Question 9 options:
Disease and predators
habitat loss and more beetles immigrating to the desert
Natural disasters and more beetles immigrating to the desert
None of the above
Question 10 (2 points)
If a parasite began attacking the fog beetles increasing their death rate to .12, how would this change alter the growth rate of the fog beetles (remember r=b-d, use the information from the initial question about fog beetles)?
Question 10 options:
An increase in death rate would cause the growth rate to decrease to .76
An increase in death rate would cause the growth rate to increase to .98
An increase in death rate would not cause a change to the growth rate
Question 11 (2 points)
How would this new growth rate influence the population size at time t = 10?
(The old growth rate was .83 )
Question 11 options:
The new growth rate would result in a decrease of 2 million fog beetles over the course of 10 years.
The new growth rate would result in an increase of 4 thousand fog beetles over the course of 10 years.
The new growth rate would result in a decrease of about 4 million fog beetles over the course of 10 years.
There would be no change to the population after 10 years.
Question 12 (2 points)
The kudu population will reach its carrying capacity right around the 35 year mark (You may need to change the max value of t and adjust the max value of k to optimize the graph display).
Question 12 options:
True
False
Question 13 (2 points)
Assume a new plot of land is added to the park, increasing the carrying capacity to 350 kudu. How will the population size change?
Question 13 options:
The population would continue to grow at the same rate until it hit 200 and then it would grow at a slower rate until it reached 350 kudu
The population would continue to grow until it hit the new carrying capacity.
It would provide more space for the trophy hunters to move in and hunt the kudu.
Question 14 (2 points)
Reset the carrying capacity back to 200. Trophy hunters move into the area, leading to an increased death rate, which decreases the growth rate r to 0.15. How would this impact the population size? (Hint: Look at when the population reaches its carrying capacity, look at the T value)
Question 14 options:
The kudu would grow at a very slow rate for 30 years and then the growth rate would slow down.
It would take about 25 more years for the kudu to reach their carrying capacity.
The population would reach its peak in the first 10 years
none of the above
Answers
Answer:
6
Explanation:
hi i dont think your reslise is correct
Which type of body symmetry is more suited to walking forward?
Answers
Answer: Bilateral symmetry
Explanation: Bilateral symmetry permits smooth, directional motion in contrast to radial symmetry, which is better suited for sedentary or low-motion lifestyles.
These structures allow sperm cells to move through the style:
Answers
A long, thin tube called the pollen tube develops from the pollen grain once it touches the flower's stigma this pollen tube allows sperm cells of plants to move through the style. So, the answer is Pollen tube.
When a female gametophyte undergoes double fertilization, male gametes or the sperm cells are transported to the female gametophyte via pollen tube, which results in the production of the seed.
Two sperm cells are found in the pollen tube, which grows along the flower's style until it reaches the ovule. After that, the sperm cells go through the pollen tube to fertilize the ovule's egg cell.
Therefore, pollen tube is the structure that allow sperm cells to move through the style.
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The given question is incomplete, the complete question is:
"The structure allow sperm cells of plant to move through the style:"
How have crops and livestock been
improved over the years?
A. They have naturally evolved.
B. Organisms are bred with other organisms possessing
desired traits.
C. Organisms have not really changed much in the last 300
years.
Answers
you’re very very welcome
A zebra and a donkey can successfully mate to produce offspring known as a zonkey. Zonkeys are infertile, display a mixture of donkey and zebra traits, and have a different number of chromosomes from both parent species. Would zonkeys be classified as their own species? Explain with at least one full sentence.
Answers
Zonkeys are the offspring produced from a cross between a zebra and a donkey. These are classified as a separate species as it shows characteristic
What are Zonkeys?A zonkey is a offspring produced from the cross between a zebra and a donkey. Donkeys are closely related to zebras and both of these animals belong to the horse family.
Zonkeys are the used as beasts of burden (work animals) because of their great strength and stamina to hold heavy weights. It is also believed that they inherit resistance to some pests and diseases as well from their zebra fathers. Some zoos also use them to offer rides to the public.
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According to the Linnaean system, in which order are you?
Answers
Therapsid!!
Euarchonta!!
Kingdom- Animalia
Phylum- Chordata
Class- Mammalia
Order- Primate
Family- Hominidae
Genus- Homo
Species- Sapien
Which of the following is not an anatomic, but rather a functional, division of the brain?Select one:a.cerebellumb.brain stemc.diencephalond.cerebrume.limbic system
Answers
The brain is composed of three main structural divisions: cerebrum, brainstem, and the cerebellum. Located at the bottom of the brain is the brainstem that continues from the upper cervical spinal cord to the diencephalon of the cerebrum.
The limbic system is the part of the brain
Explain the relationship between structure and function of the placenta
Answers
Answer:
Its principal function is to supply the fetus, and in particular, the fetal brain, with oxygen and nutrients. The placenta is structurally adapted to achieve this, possessing a large surface area for exchange and a thin interhaemal membrane separating the maternal and fetal circulations.
Explanation:
I hope it helps
Which of the following messenger RNA sequences could code for both of the two amino acid sequences above, simply by a shift in the reading frame?
a) AGCAGCAGCAGC
b)AGUAGUAGUAGU
c) CAACAACAACAA
d) GCUGCUGCUGCU
Answers
By merely shifting the reading frame, the messenger RNA sequence AGCAGCAGCAGC may code for both of the aforementioned amino acid sequences. The correct option is A.
What is the role of amino acids?Body protein as well as other vital nitrogen-containing substances including creatine, related proteins, and certain neurotransmitters cannot be produced without amino acids. Although allowances are stated in terms of protein, amino acids are a biological need.
Who should consume amino acids?Athletes and bodybuilders can utilize branch-chain amino acids (BCAAs) orally as supplements to help with workout recovery and enhance sports performance. Studies suggest that BCAAs might slow the loss of muscle mass during exercise. They are not likely to enhance athletic performance, though.
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Please help :)
What is the relationship between how food is produced and the costs to the environment?
A) Food production costs the environment because of the plants and animals that humans use strictly for food.
B) Different food production practices use resources like WATER and chemicals like pesticides which negatively impact the environment.
Answers
Answer:
B) Different food production practices use resources like WATER and chemicals like pesticides which negatively impact the environment.
Explanation:
Animals and plants are meant to be eaten so even if humans eat them, as long as we don't overhunt, they will always reproduce. Chemicals are unnatural/man made sources, so the environment doesn't know how to restore itself
An amino acid's unique characteristics is defined by the ________.
Answers
How has cheese impacted the agricultural life?
Answers
But i think cheese was good bc it had protein and u were able to store it for a while. So im assuming cheese had a good impact on agricultural life
Answer:Cheese spurred a genetic mutation in humans
Explanation: With the discovery of cheese, suddenly those early humans could add dairy to their diets. Cheese made an entirely new source of nutrients and calories available for adults, and, as a result, dairying took off in a major way.
The diffrence of a number and 4 thirds 11 thirds. What is the number?
Answers
For the word problem, If the difference of a number and the fraction \(\frac{4}{3}\) is \(\frac{11}{3}\), then the number is 5.
How do we solve for the number?The above mathematical problem is a word problem. Word problems are problems that are written in words, rather than in symbols.
To solve for the difference or mystery number, we say, Let x be the number.
The problem states that x - \(\frac{4}{3}\) = \(\frac{11}{3}\),
movin - \(\frac{4}{3}\) to the other side of the equation,
we get x = \(\frac{11}{3}\) + \(\frac{4}{3}\) = \(\frac{15}{3}\)
We solve the fraction by dividing 15 by 3
\(\frac{15}{3}\) = 5
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summarize the voting rights guaranteed by amendment fifteenth nineteenth. twenty-six
Answers
Answer:
The Fifteenth Amendment gave the right to vote to former slaves and people of color. Well, the Nineteenth Amendment gave the right to vote to women, and the Twenty-third, Twenty-fourth, and Twenty-sixth amendments gave representation to the District of Columbia, outlaw poll taxes, and lowered the voting age to 18.
Corn on the cob has a density of 721 kg/m³. Water has a density of 1000
kg/m³. What would happen if a corn cob was placed in a large pot of water?
A. The corn cob would sink to the bottom.
B. The corn cob would float partially submerged in the water.
OC. The corn cob would float but be completely submerged in the
water.
D. The corn cob would float on top of the water with no part of it
submerged.
Answers
The corn cob would float partially submerged in the water.
Density of a fluid is defined as the ratio of mass of the fluid to the total volume of that fluid. The SI unit of Density is kilograms per cubic meter. We know the substance or the fluid having lower value of the density float on the fluid having higher value of the density.
We are provided with the data,
Density of corn on the cob = 721 kg/m³
Density of water = 1000 kg/m³
We can clearly see from the data of densities that the density of corn on the cob is less as compared to the density of water. So, the corn cob would float partially submerged in the water.
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HELP PLEASE! Which of the following courses should a student take in order to become a hydrologist? Choose the two best answers.
statistics
life science
coding
physical science
philosophy
Answers
Answer:
The two best courses for a student aspiring to become a hydrologist would be:
Physical Science: This course would provide a solid foundation in understanding the principles of physics and chemistry, which are essential for studying the movement and behavior of water in hydrology.
Statistics: Statistics is crucial for analyzing and interpreting data in hydrology research. Hydrologists often deal with large datasets and need statistical skills to make accurate conclusions and predictions.
While the other courses may have some relevance or value in certain aspects of hydrology, they are not as directly applicable or fundamental as physical science and statistics.
Explanation:
Answer: Statistics and Physical Science.
Explanation:
Statistics: Statistics is a branch of mathematics that deals with collecting, analyzing, and interpreting data. Statistics is essential for hydrologists because they use data to monitor, model, and forecast water resources and environmental issues. For example, hydrologists may use statistics to estimate water availability, assess water quality, evaluate water management strategies, and identify trends and patterns in hydrological phenomena.Physical science: Physical science is a broad term that encompasses the natural sciences that study the physical aspects of nature, such as physics, chemistry, geology, meteorology, and oceanography. Physical science is important for hydrologists because they need to understand the physical processes that govern the movement, distribution, and properties of water in various forms and environments. For example, hydrologists may use physical science to study the hydrologic cycle, the interactions between water and earth materials, the effects of climate and weather on water resources, and the principles of fluid mechanics and hydrodynamics.Hope this helps, and have a great day! =)
Help
What is segmentation?
A. a body plan where each segment contains
a different organ system
B. a body with a head and many segments
that carry only reproductive organs
C. a subdivided body plan with repeated
parts
D. a form of reproducing where the organism
creates new segments that break off
Answers
Segmentation: a subdivided body plan with repeated parts.
What is segmentation?In zoology, segmentation, also known as metamerism or metameric segmentation, refers to the state of having a linear pattern of repeated pieces, each of which is a metamere (a body segment or somite) and which develops sequentially in the embryo from anterior to posterior.
An organism may move across segments while having its delicate organs protected from harm. An organism's capacity to segment functions into various body parts enables it to carry out ever more complicated actions and utilize various body parts for a variety of roles.
Correct option: C - a subdivided body plan with repeated parts.
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In what stage of melosis is crossing over most likely to occur
Prophase I
Anaphase II
Metaphase I
Prophase II
Answers
Answer:
the answer to your question is prophase 1 the top answer
Explanation:
I know I'm right because I had to do this in school helping my son and I remember exactly what the question was and I got it right would you please give me brainiest and add me and if you ask questions I'll help you more and more I'm too away from moving up one I really could use it and every answer I give is 99% right and I know this is right.
in prophase 1 tetrads of homologous chromosomes form and crossing over occurs add me as a friend and I'll try to help you out with more answers please give me brainiest
Why is it said that natural selection acts on phenotypes rather than on the genetic material of organisms?
Answers
Answer:
It's because an organism's phenotype, or physical traits, are what truly decide whether it can reproduce and pass on its genotype to the following generation.
Because the phenotype of an organism represents the alleles that are actually expressed in that organism, natural selection affects that phenotype.
Explanation:
How do you generally present yourself non-verbally? Do you make yourself bigger or smaller? How does this vary for you depending on different situations?
Answers
The answers include the following below:
We should generally present ourselves non-verbally as being relaxed and neutral.You should make yourself bigger or smaller depending on the situation involved.This varies because in a scenario where services are needed the it is best to appear bigger to get the job and in a negative or unfavorable scenario, it is best to make yourself smaller as it could reduce the risk or damages involved.What is Non verbal?This is referred to as the type of behavior or situation in which words or speech are not involved.
It is best to act neutral and relaxed when we present ourselves generally in different types if scenarios.
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Ciproflaxin is a broad spectrum antibiotic that kills most normal microbial inhabitants in the human gut. Clostridium difficile is found in small numbers in the normal flora of some healthy adults however this normal inhabitant of the gut is not affected by ciproflaxin. Clostridium difficile is innately resistant to ciproflaxin. After therapy with ciproflaxin patients who normally carry Clostridium difficile often exhibit Clostridium difficile-associated diarrhea. The change in ability of Clostridium difficile to cause disease would best be explained by the statement that [choose the statement below that you would argue is the best explanation.
a. Ciproflaxin interacted with Clostridium difficile in a manner to make the organism more pathogenic.
b. I do not know the answer to this question.
c. Ciproflaxin has killed the microbes that normally compete with Clostridium difficile in the gut allowing the microbe to grow uncontrolled.
d. Ciproflaxin acted as a mutagen. Ciproflaxin induced a mutation in Clostridium difficile to make the organism more pathogenic.
Answers
Answer:
c
Explanation:
The correct answer would be that Ciproflaxin has killed the microbes that normally compete with Clostridium difficile in the gut allowing the microbe to grow uncontrolled.
The competition for resources normally limits the growth of living organisms. In the absence of competition, organisms grow rapidly and are able to reach a blossoming level that will never be reached with the presence of competitors.
In the case of Clostridium difficile, the removal of most of the normal microbial inhabitants of the human gut pave way for the organism to unlock a new level of growth to the extent that their toxin is able to cause Clostridium difficile-associated diarrhea. The lack of competition makes more resources available for the organism to thrive.
The correct option is c.
Write a question to match this answer:
6 boxes of 12
Answers
Answer:
The chocolate lover bought 6 boxes of chocolate, each containing 12 truffles
Explanation:
mark me brainly
Answer:
The chocolate lover bought 6 boxes of chocolate, each containing 12 truffles. How many truffles did she buy?
PLZ HELP 46 POINTS WHOEVER ANSWERS GETS BRAINEST !!! What happens before mitosis occurs?
A.The cell grows and makes a copy of its genetic material.
B.Cytoplasm from the parent cell becomes two daughter cells.
C.The cell takes a rest.
D.The genetic material of the parent cell multiplies into four sets
Answers
Answer:
A. The cell grows and makes a copy of its genetic materialExplanation:
Before Mitosis, is a stage in the cell cycle called the 'Interphase'. During Interphase, the cell grows and makes a copy of its genetic material. During the G1 phase, the cell grows. During S phase, the cell's DNA replicates itself. And during G2, the cell grows and prepares for cell division (mitosis)
PLZZZZZ HELP WILL GIVE BRAINLIEST
NO LINKS!!
OR ELSE
A person is taken to the emergency room at Baptist Hospital vomiting, bleeding and with severe diarrhea. He complained of a headache, shortness of breath and body aches. The doctor quickly checked the composition of the patient’s blood plasma, the light-yellow liquid that carries salts and enzymes, and determined he was severely dehydrated. Thus, causing a severe loss of fluid in the blood and an increase of blood cell concentration. The doctor prescribed intravenous liquids (IV) and rest.
Based on the patient’s symptoms and doctor’s initial prognosis, how does dehydration affect a person’s blood flow and blood pressure? SC.912. L.14.36
The patient’s blood viscosity would increase, causing blood flow to increase and blood pressure to decrease
The patient’s blood viscosity would decrease, causing the blood flow and blood pressure to remain at a stable rhythm
The patient’s blood viscosity would decrease, causing the blood flow to decrease and the blood pressure to also decrease
The patient’s blood viscosity would increase, causing the blood flow to decrease and the blood pressure to increase
Answers
Answer:
The answer is "The patients blood viscosity would decrease, causing the blood flow to decrease in the blood pressure to also decrease".
The correct answer is: The patient’s blood viscosity would increase, causing the blood flow to decrease and the blood pressure to increase.
What is Dehydration?When the body loses more fluid than it takes in, dehydration develops. It occurs when the quantity of water and electrolytes (such as sodium, potassium, and chloride) that the body need to operate correctly are out of balance.
Numerous internal processes, such as controlling body temperature, lubricating joints, transferring nutrients, and getting rid of waste, depend on water.
Dehydration causes the amount of fluid in the blood to decrease, which causes the concentration of blood cells and other components to rise.
Blood gets thicker and flows more slowly as a result of this rise in blood viscosity, which is caused by an increase in blood cell concentration.
As a result, the blood flow decreases, and the resistance to blood flow increases, leading to an increase in blood pressure.
Therefore, in the given scenario, the patient's severe dehydration would cause an increase in blood viscosity, leading to a decrease in blood flow and an increase in blood pressure.
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Earth Science
The atmosphere of earth is mainly what type of gas? Explanation.
Answers
Explanation:
Earth's atmosphere is composed of about 78 percent nitrogen, 21 percent oxygen, 0.9 percent argon, and 0.1 percent other gases. Trace amounts of carbon dioxide, methane, water vapor, and neon are some of the other gases that make up the remaining 0.1 percent
A fly has two alleles for the color of its eyes. The green allele is recessive, and
is represented by q. The blue allele is dominant, and is represented by p. If 28
of 100 organisms are green, what is p?
Homozygous dominant+ Heterozygous + Homozygous recessive = 1
OA. 0.72
B. 0.28
C. 0.53
D. 0.47
✓
p+2pq+q² = 1
Answers
The frequency of the dominant blue allele, represented by p, is D. 0.47. This means that 47% of the creatures in the population have the blue eye colour allele.
The equation p + 2pq + q² = 1 represents the Hardy-Weinberg equilibrium equation, which describes the frequencies of alleles in a population.
In this case, p represents the frequency of the dominant blue allele, q represents the frequency of the recessive green allele, and p + q = 1 because these are the only two alleles in the population.
Given that 28 out of 100 organisms are green (q² = 28/100), we can find the value of q. Taking the square root of q², we get q = √(28/100) = 0.53.
Since p + q = 1, we can substitute the value of q to find p. Therefore, p = 1 - q = 1 - 0.53 = 0.47.
So, the value of p, representing the frequency of the dominant blue allele, is 0.47. This indicates that 47% of the organisms in the population have the blue allele for eye color. Therefore, Option D is correct.
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1. What chemicals make up the sides- or backbone, of the DNA molecule?
(a simple answer)
Answers
Hope this helps!
What do scientists call organisms, viruses, or proteins that can make people sick ?
Answers
Answer: scientists call viruses bacteriophage hope its what your looking for . mark me brainliest please
which statement describes two organ systems working together to deliver nutrients to cells?
A. The excretory system removes excess nutrients from blood as it
makes urine.
B. The blood absorbs the nutrients that the digestive system obtains
from food.
C. The respiratory system transfers oxygen removed from nutrients
to the blood.
D. The molecules of important nutrients are made from food in the digestive system
Answers
Answer:
option B is the correct answer
Explanation:
the circulatory system and digestive system both are working to deliver food to each and every cell.
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B) The blood absorbs the nutrients that the digestive system obtains from food the two organ systems work together to deliver nutrients to cells.
The circulatory system and digestive system both are working to deliver food to each and every cell.
How do organ structures get meals to the cells?The digestive system converts the ingredients we consume into their simplest bureaucracy, like glucose (sugars), amino acids (that make up protein), or fatty acids (that makeup fat). The damaged-down meals are then absorbed into the bloodstream from the small intestine and the nutrients are carried to every mobile in the body.
These frame structures are all characteristic to maintain the cells in your frame: the circulatory, respiration, and digestive structures provide the nutrients and electricity your cells need to stay. The immune gadget protects these cells from pathogens.Your circulatory gadget, which consists of your coronary heart, blood, and blood vessels, is liable for transporting vitamins to the cells of your body. Particularly, nutrients are transported at some stage in your frame thru your blood thru capillaries, tiny blood vessels that join arteries to veins.
The cell consists of three components: the cell membrane, the nucleus, and, between the 2, the cytoplasm. In the cytoplasm lie complicated arrangements of first-class fibers and loads or maybe hundreds of minuscule but awesome structures known as organelles.
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