what do we call the genetic drift resulting from a loss of alleles when a population is reduced to a very small number, often as the result of overhunting?

Answers

Answer 1

A population bottleneck is the cause of the significant genetic diversity loss in cheetah populations brought on by overhunting.

What is another name for genetic drift?

Genetic drift, also known as genetic random errors or the Sewall Wright effect, is an entirely random shift in the genetic pool of the a small population.

What two kinds of genetic drift are there?

genetic drift types."Bottleneck events" & "founder effects," the two primary categories of genetic drift, each refer to a unique method through which a tiny population gets reproductively separated.

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Related Questions

fill in the planks plz help am givng brainliest

Answers

Dont trust link, it is used to steal personal information

Distinguish between Diet and Nutrition

Answers

Answer:

Diet is limiting oneself in foods and calories for several days or weeks. As a result, overweight is rapidly leaving, but once you return to your previous lifestyle, as extra pounds return, and getting rid of them becomes more difficult.

Proper nutrition is a complete balanced everyday diet, in which all necessary products must be present: meat, cereals, dairy products, fruits, vegetables. Eating healthy and balanced all the time not only strengthens the body but also helps to lose weight. It is known that an organism that does not regularly receive all the necessary substances begins to "junk".

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[tex]\huge{\mathbb{\tt { What \: is \: Diet?}}}[/tex]

In nutrition, diet is the sum of food consumed by a person or other organism. The word diet often implies the use of specific intake of nutrition for health or weight-management reasons. Although humans are omnivores, each culture and each person holds some food preferences or some food taboos.

[tex]\huge{\mathbb{\tt { What \: is \: Nutrition?}}}[/tex]

Nutrition is the biochemical and physiological process by which an organism uses food to support its life. It includes ingestion, absorption, assimilation, biosynthesis, catabolism and excretion. The science that studies the physiological process of nutrition is called nutritional science.

[tex]{\boxed{\boxed{\tt { Difference \: between \: Diet \: and \: Nutrition}}}}[/tex]

The main way of getting nutrition is by having a proper diet. Diet comprises of different foods, which contain nutrients. When the foods are ingested, nutrients are absorbed by the body. Body uses them in different metabolic activities. A poor diet will result in a poor metabolic efficiency. Finally, it may lead to nutrient disorders or unbalance nutritional conditions in human body.

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The image depicts the impact of a mutagen on the phenotype of F1 and F2 offspring in nematodes, a common roundworm. Which
arguments can be made based on the information in the model You may select more than one correct choice.

Answers

Answer:

A, D, E

Explanation:

just did it

The arguments that can be made based on the information in the model are as follows:

The mutated DNA is a recessive allele. The mutagen altered the DNA of the worm in the parental generation. The DNA altered by the mutagen occurs in gamete cells and is passed to offspring.

Thus, the correct options for this question are A, D, and E.

What is Mutagen?

Mutagen may be characterized as a type of agent that possesses the capability to induce mutation within the genetic segment of living organisms. Mutagens are of two types, they are:

Physical mutagens: UV radiations.Chemical mutagens: Chemicals like ethidium bromide.

According to the context of this question, mutation can only be inherited from parent to offspring, if it is induced within the gamete cells of parents. While during the course of life, the mutation also induces in the genomic sequence of an individual.

Therefore, the correct options for this question are A, D, and E.

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What are the following amounts of energies in joules.
(a) 15 kJ (b) 3.5MJ (3) 0.2KJ

Answers

Answer:

Explanation:

1 kJ = 1000joules

15kj = 15000 joules

1 Megajoules = 1000000 Joules

3.5 mj = 3,500,000 joules

1kj = 1000joules

0.2Kj = 200 joules

Compare a mantle and an appendage

Answers


A piece of clothing somewhat like an open robe or cloak, especially that worn by Orthodox bishops. an external body part that projects from the body

Identify the phase of mitosis described in each step, and then put the steps in the correct order.
a) Cell membrane pinches inward, dividing the cytoplasm and its contents
b) Nuclear membrane reforms and chromosomes uncoil
c) DNA and histones condense; nucleus begins to break down
d) Chromatids separate and move to opposite sides of the cell
e) Chromosomes line up along cell equator; spindle fibers attach to each chromosome

Answers

Answer:

i think its c

Explanation:

Which level of organization is this?

Answers

Answer:Edit

It's a community

Explanation:

Answer:

population

Explanation:

i searched it up

A scientist is studying trace fossils of an early mammal. Which type of informatin can be learned from studying
trace fossils?
how many teeth the mammal had
the structure of the mammal's skeleton
information about the behavior of the mammal
how the mammal is related to modern mammals

Answers

Answer:

Studying the trace fossils allows scientists to determine how the animal moved, whether it traveled alone or in groups, the environment in which it lived in, an organisms feeding habits or nesting behavior, and their feces, known as profiteroles, can provide information about an organism's diet.

Explanation:

hope it helps

The environment in which the organism lived, its feeding habits or nesting behavior, and their feces, known as profiteroles, can reveal information about an organism's nutrition are all things that can be learned through studying trace fossils.

What types of information do we get from trace fossils?Instead of the preserved remnants of the actual animal's body, trace fossils offer us indirect proof of life in the past in the form of animal footprints, tracks, burrows, borings, and feces.

What information can scientists gain from trace fossils?Paleontologists can learn about the activity of ancient species by studying trace fossils. For instance, studying dinosaur footprints has greatly improved our knowledge of their behavior.

What are two types of trace fossils?The majority of known trace fossils come from marine strata. There are basically two different kinds of traces: exogenic traces, which are created on the sediment's surface (like tracks), and endogenic traces, which are created within the sediment's layers (such as burrows).

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How does the Pancreas function??

Answers

During digestion, your pancreas makes pancreatic juices called enzymes. These enzymes break down sugars, fats, and starches. Your pancreas also helps your digestive system by making hormones. These are chemical messengers that travel through your blood.

A large population of lizards inhabits an island that no
other species are able to access. The island is pristine and
no new mutations have been recorded in this lizard
population. Herpetologists have identified that the female
lizards are more likely to mate with male lizards with the
brightest orange underbellies. This population is at Hardy-
Weinberg equilibrium. True or False?
TRUE
FALSE

Answers

Don’t click on the link

Which of the following should occur first by investigators?
O clean the blood
O photograph blood stain
O test for DNA
O package the stained object

Answers

Answer:

the last one

Explanation:

yh the lastnone

I think it would be the second one

Explanation:
It more likely to be the second one because everything need to be in the exact position it was when the crime happened so they can figure out what happed

When you drop oil into cup of water, why does it hold together instead of breaking up in the water? Name at least three common substances which are examples of lipids that relate to the following areas of life: driving, eating, and your own body.

Answers

1. Oils are hydrophobic. Liquid water is held together by hydrogen bonds, and oils do not have a polar part, and it can not break hydrogen bonds, so it is forced to not dissolve in the water.

2. Three common substances which are examples of lipids that relate to driving is oil, one common substance of lipids that is related to eating is butter, and one substance of lipids that is related to your body are fats.

Write a poem about symbiotic relationships. It must include Commensalism Mutualism, Parasitism, Competition, and Predation.

Answers

Answer:

Explanation about Commensalism Mutualism, Parasitism, Competition, and Predation are given below.

Explanation:

There are various symbiotic relationship formed between the organisms present in the environment. These relationships are Commensalism Mutualism, Parasitism, Competition, and Predation. In Commensalism relationship, one organisms gets benefits while the other neither get benefit nor harm. In mutualism, both organisms gets benefits from one another. In Parasitism, one organism get benefits and the other get harmed. In Competition, both organisms cause harm to one another and both are damaged through their actions and in Predation, one organism is benefited by killing the other organism to feed itself.

HELP MEE
Its about bio and its confusing

Answers

Answer:

a) the process of mitosis generates new cells that are genetically identical to each other. mitosis helps organisms grow in size and repair damaged tissue. some species of alge are capable of growing very quickly.

b) more growth occurs in the root tips and very little new cell development occurs in woody stems after they are formed

c) sequential order means put things in order.

A B C D E

Hello again, Bakere!

a) Mitosis, the dividing of a single cell into two daughter cells, is a way for the plant to stay healthy-looking and strong. All cells die eventually, and they must be replaced by new, fresh ones. This replacement occurs through mitosis. Mitosis also allows the plant to grow, as mitosis is found more frequently in growing areas than ones that are finished growing. Since mitosis makes more cells, you will find much more mitosis occurring in a new shoot than in an old tree, because the old tree doesn't need a bunch of new cells to continue growing.

b) Mitosis is more frequent on the outside of the root because new cells are needed constantly as multitudes of them are scrubbed away by rough dirt. On the inside of the root, however, there is little to no exposure to harsh soil erosion. Because of this, mitosis is needed less here - only to replace the dying cells.

c) The order for the letters should be: A, E, D, B, C. I'm including a picture to help you understand why. :)

Hope this helps!!

What are the two functions of the nervous system? *
A. Provides stucture and protection
B. Sends and recieves signals throughout the body
C. Obtain nutrients and removes waste produced by the body
D. Regulates body temperature and protects the body from damage


Help please

Answers

Answer:

B. Sends and receives signals throughout the body.

Answer:

sends and receives signals throughout the body

hope it helps

PLEASEEEE HELPPPP!!!!!!

Answers

Answer:

I dont know what your asking but ill try to answer it

Explanation:

Prey population is going up over time than the predator population has.


Is the following sentence true or false? Topographic maps would be useful for
planning a new highway, Explain you answer


Help please I'll give brainless

Answers

True. Topographic maps are for man-made structures (likes roads)

for some reason it wouldn't let me type out the question, I'll try to type it in the comments so you can see what it says. Every time I tried to type it as the question it said that it contains forbidden language and I did everything and nothing was working ​

never mind I just tried type it in the comments and it won't work, I hope you're able to read it

Answers

Answer:

a. het

b. Hom dom

c. het

d. hom rec

e. Hom dom

f. hom rec

g. het

h. hom rex

I. hom dom

j. hom rec

k. hom dom

l. het

m. het

n. hom rec

o. het

p. hom dom

describe how oxygen and carbon dioxide are cycled using the cardiovascular and respiratory system

Answers

Answer:

respiratory system fills the blood with oxygen and gets rid of the carbon dioxide while the cardiovascular system umps the oxygen rich blood all over the body (short answer)

Explanation:

the respiratory system aids in the supply of oxygen to the blood and the exit of carbon dioxide. when the heart takes in blood that is short of oxygen and full of carbon dioxide, the pulmonary arteries pumps the blood to the lungs, who then fill the low oxygen blood with oxygen and transport the carbon dioxide out of the lungs. this oxygen rich blood, which now has a rich amount of hemoglobin, is transported to the heart which is pumped or circulated it to the entire body. (long answer)

hope this helps !!

What's the complimentary DNA strand for A G G C T T A C A T T C G G T

Answers

Answer:

TCCGAATGTAAGCCA

In the carbon cycle, several processes contribute to the movement of carbon through the ecosystem. For each of the types of movement below, name the process in the carbon cycle that accomplishes it: A. Movement of carbon from the atmosphere into living organisms: ___________________ B. Movement of carbon from living organisms into the atmosphere: ___________________ C. Movement of carbon between different organisms due to feeding: ____________________

Answers

Answer:

A. Movement of carbon from the atmosphere into living organisms: PHOTOSYNTHESIS

B. Movement of carbon from living organisms into the atmosphere: RESPIRATION.

C. Movement of carbon between different organisms due to feeding: DECOMPOSITION

Explanation:

Carbon is the main element in the compounds that make up living organisms. It is found in the remains of living organisms, fossil fuels, inorganic salts, water bodies and air. It is continuously being removed from and added to the carbondioxide in the atmosphere.

The CARBON CYCLE is defined as the process which brings about the circulation of carbon compounds in nature. These processes include:

--> PHOTOSYNTHESIS: Green plants (producers) are continuously removing carbon dioxide from the atmosphere for photosynthesis. The carbon of the carbon dioxide is incorporated into sugars and other complex organic compounds in plants' tissues. When the plants are eaten by animals (primary consumers), the plant material is digested, absorbed and built up into compounds which form animal tissues. Thus, this accomplishes movement of carbon between different organisms due to feeding.

--> RESPIRATION: Plants and animals respire all the time to obtain energy. During this process, sugar are broken down to liberate carbondioxide and water as wastes. Thus this accomplishes the movement of carbon from living organisms back into the atmosphere.

--> DECOMPOSITION: This is a process in carbon cycle where decomposers feed on the dead and decaying organisms and their excreta and bring about their decomposition. They have enzymes that break down organic compounds into simple inorganic compounds. Although inorganic compounds (carbondioxide) are released during decay, decomposers absorb these compounds for their own use. When decomposers doe, othe decomposers feed on them thereby accomplishing the movement of carbon between different organisms due to feeding.

Heeeeeelp!!!!!!!!!!!!!!

Answers

Answer:

In the water, it would be thermal. In the tubes next to the water, it would be chemical energy, and in the light it would be light energy.

Explanation:

Hope this helps! ;)

Disease causing bacteria is called??
Decomposers
Toxic
Pathogenic
Nonpathogenic

Answers

Answer:

Pathogenic

Explanation:

What happens chemically when quicklime is added to water filled in a bucket?

Answers

Answer:

When Calcium oxide i.e. quick lime is added to water filled in a bucket, it reacts vigorously with water to produce slaked lime (calcium hydroxide) releasing a large amount of heat.

Explanation:

what makes an active volcano different from an inactive volcano present your answer in a concept map as shown below​

Answers

Volcanoes are classified as active dormant or extinct active Volcanoes have a recent history of eruptions they are likely to irrupt again dormant volcanoes have not erupted for a very long time but may erupt at a future time extinct volcanoes are not expected to irrupt in the future

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How does the intestines function??

Answers

Answer: it is slimy and wet in the intestines this helps the food move more smoothly and also you have acids you may already know this

Explanation:

Answer: Its main purpose is to digest food. But the intestine is not only there for digestion: it also produces various substances that carry messages to other parts of the body, and plays an important role in fighting germs and regulating the body's water balance. The large intestine is the terminal part of the alimentary canal. The primary function of this organ is to finish absorption of nutrients and water, synthesize certain vitamins, form feces, and eliminate feces from the body. brainliest?

Explanation:

(25) A farmer wants to improve the yield of tomatoes from his plants.
The farmer chooses the plants that produce the best yield of tomatoes to produce
the next generation of tomato plants.
This is repeated for several generations.

What is the name of this process?

A adaptation
B fertilization
C population growth
D selective breeding

Answers

Answer:

D is your answer

Explanation:

the gravity of the Sun and Moon pull Earth's surface in opposite direction:

Answers

Answer:

The moon's gravity pulls more on the planet than the water on the opposite side.These two waters bulges on opposite sides of the Earth aligned with moon are the high tides.Spring tide occure when the Earth,the Sun and the moon are aligned,increasing the gravitational pull on the oceans.

Explanation:

i hope its helps

I will give you the brain thing if you help me this correct way

Answers

The trains will move away from eachother. They will Repel one another because the sides that are facing eachother on the magnet are the same

The positive side of a magnet always has S. The negative side always has N. S will always face away from you in a compass

How many sqaure feet would I have left if I take away 30 to 40 feet from 100 by 150​

Answers

The correct answer is 13,800 feet.

Explanation:

30 to 40 feet has an area of 30 x 40 = 1200 sq ft

100 to 150 feet has an ares of 15,000 sq ft.

To get to the answer, you simply subtract 1200 from 15,000 to get 13,800.

Hope this helps! :)

Other Questions
A solid substance turns directly into a gas. Which term describes this change?A)deposition B)evaporationC)meltingD)sublimation Why did such a small percentage of southemers have large slave holdings? Choose a debatable topic, one that has two or more sides. It should be a topic that's appropriate for educational purposes and that would interest a broad audience. Consider choosing a topic on which people can take action. You may choose from these topics: 1) violence in video games or movies does or does not influence young people. 2) Using animals as test subjects for medications is ethical or unethical. 3) Argue what is the best way to reduce homelessness in the United States. 4) Green energy is or is not a realistic alternative to fossil fuels. 5) Choose a local issue such as funding cuts or increases for public services like libraries, parks, police, or fire service. 6) Choose a local issue such as homelessness, environmental problems ( waste, water shortages, etc. ) or lack of mental health services. Or, if a different topic comes to mind and meets the criteria, you may use it. Once you have chosen a topic, do a quick online search to see if there is enough information available about it. If the topic is so broad that you think you cannot do it justice in a single paper, try narrowing it. One way to narrow a topic is to ask yourself questions to which you would like to learn the answers. For example, suppose the broad topic is this: Alternative medicines - helpful, unhelpful, or harmful? You might write down questions that make you curious, for example: 1) What types of alternatives medicines exist? 2) What ailments are alternative medicines claimed to be effective for? 3) What studies have been done about alternative medicines? 4) What results have doctors and patients reported? Such questions can guide your research. 1) Write your topic. 2) Write two or more questions that you would like answered about your topic. 3) If you wish to narrow your topic, write the narrow version here. 4) Phrase your topic as a research question that your project will answer. ( Will Mark Brainliest to whomever will be able to help write this). Please write as much as possible). Thank you. Is the point (33,26) on the line of the equation y=1/3x+15? How do you know that it is or is not on the line?Fast please this is a test 61 = m + - 8 what would be m A bakery sells mocha cupcakes and vanilla cupcakes. It sold 200 cupcakes in a day, and 44% of them were vanilla. How many of the cupcakes sold that day were mocha? the unit rate 18 meters in 15 minutes The sum of David's weight and Mike's weight is 180 pounds. If you subtract David's weight from Mike's weight, you get half of Mike's weight. How much does Mike weigh? A regional trucking company landed a contract to supply products for a major retailer. To do this, it needs to hire an IT professional to create a shipment database. The new hire should be able to complete which tasks? Check all that apply. ninjago or bionacles someone help!! quick! pls do with the working how many square feet are in 88"x107" A polynomial of degree 3 is multiplied by a polynomial with of degree 5What is the degree of the product?A. 2B.8C.15D. The degree could vary based on the polynomials 30 POINTS hELLPPPONE IMAGEEEE what does the creature say to threaten victor frankenstein? PLEASE HELP !!!Which statement correctly describes protons?A. They have no charge and are present in the nucleus of an atom.B. They have a negative charge and travel around the nucleus of an atom.C. They have a positive charge and travel around the nucleus of an atom.D. They have a positive charge and are present in the nucleus of an atom along with the neutrons. Question 4 of 10What did Lincoln hope to do about voting after the Civil War?A. Introduce a bill in Congress on women's right to voteB. Stop all Southern men from ever voting againC. Limit voting to a small portion of African AmericansD. Extend voting to Native Americans living in the WestSUBMIT What was another stated goal of US involvement?to restore democracyto exercise American powerto guarantee the safety of the Persian Gulf Number 24! Please I really need it!