Please help I’m lost I will mark brainliest!!!!!

What explanation does science give about how the Mouflon found on an island in the Indian Ocean were able to maintain their genetic diversity under extraordinary circumstances?

Answers

Answer 1

Answer:

According to Dr. David Coltman, the models of the genetic drift predict that the genetic diversity of the Mouflon should have been lost with time. However, the genetic diversity of the species has been maintained as natural selection is more essential to the evolutionary procedure than is considered generally. According to Dr. David Coltman, the models of the genetic drift predict that the genetic diversity of the Mouflon should have been lost with time. However, the genetic diversity of the species has been maintained as natural selection is more essential to the evolutionary procedure than is considered generally. The extreme conditions of the island are considered to have inhibited genetic drift, due to this premium advantage, the more genetically diverse mouflon on the island hold over their less genetically diverse counterparts.

Answer 2

Answer:

Dr. David Coltman, an evolutionary geneticist at the University of Alberta, says that although the models of genetic drift predict the genetic diversity of the Mouflon should have been lost over time. The genetic diversity of the Mouflon has been maintained because "natural selection is more important to the evolutionary process than is commonly believed," according to Dr. Coltman. The extreme conditions of the island are thought to have prevented genetic drift because of the premium advantage the more genetically diverse mouflon on the island hold over their less genetically diverse cousins...

(If this is an of several small islands near the coast of Iran then cross breeding with male aboriginal Iranian Muzzistock is sufficient to maintain diversity but has shown to be detrimental to both species as evidenced in the fall in diversity of the Iranian Moui population.

Given many subspecies exists-- some of which were quasi-domesticated, it is possible the gene pool was replenished via shipwreck survivors from Iranian/Persian pirate or merchant shipwrecks --as the sheep were often kept as ocean going companions, milk, and, meat sources.  It also depends on the islands location and if there was a land bridge 10-12-16,000 years ago during the last maximum glacial.)

According to Dr. David Coltman, the models of the genetic drift predict that the genetic diversity of the Mouflon should have been lost with time. However, the genetic diversity of the species has been maintained as natural selection is more essential to the evolutionary procedure than is considered generally. The extreme conditions of the island are considered to have inhibited genetic drift, due to this premium advantage, the more genetically diverse mouflon on the island hold over their less genetically diverse counterparts.


Related Questions

Photosynthesis converts ______________________ and ___________________ into food-energy molecule ______________________ and gives off ____________
if the answer is outrageously incorrect you will be reported

Answers

Answer:

Photosynthesis converts Light and chemical energy in to food-energy molecule sugar and gives off Oxygen

Explanation:

6CO2 + 6H2O → C6H12O6 + 6O2

Photosynthesis is a chemical reaction that takes place inside a plant, producing food for the plant to survive.

Carbon dioxide, water and light are all needed for photosynthesis to take place.

Photosynthesis happens in the leaves of a plant.

(I'm not sure about the sugar part )

Cell Junctions help in moving up a level in the hierarchy of organization of living systems. When cell junctions from, the system goes from the cell level to the _________ level.

Answers

Answer:
Cell Junctions help in moving up a level in the hierarchy of organization of living systems. When cell junctions from, the system goes from the cell level to the _tissue_ level.

The graph above gives the land surface air temperatures and the sea surface water temperatures from 1950 to 2016. Global
warming encompasses the changes in climate and temperature around the globe from the oceans to on land. However, when
studying the warming of Earthy's land and water temperatures, a difference between the two can be observed. From the graph, it
can be seen along most of the graph that the water temperature of the sea's surface remained lower than that of the land's surface
air temperature. What unique characteristic of water allows for this phenomenon to occur?

a. water’s heat of fusion
b. water’s conductivity of heat
c. water’s heat of vaporization
d. water’s specific heat capacity

Answers

Answer:

D

Explanation:

Waters specific heat capacity

In order for materials to enter or exit any type of cell, it has to pass through the cell's selectively permeable barrier. What is the name of the cell's barrier???? PLEASE HELP I NEED THIS FOR MY NEXT CLASS PLEASEE

Answers

Answer:

its called a membrane

Explanation:

its kind of like a cell wall

What are the effects of enzymes on chemical reactions? Select all of the answers that apply.
A. Enzymes increase the heat of reaction.
B. Enzymes decrease the activation energy.
C. Enzymes increase the rate of the reaction.
D. Enzymes change the ideal pH for a reaction to proceed.
E. Enzymes provide a site where reactants can be brought together.

Answers

Stage One: Autolysis

The first stage of human decomposition is called autolysis, or self-digestion, and begins immediately after death. As soon as blood circulation and respiration stop, the body has no way of getting oxygen or removing wastes. Excess carbon dioxide causes an acidic environment, causing membranes in cells to rupture. The membranes release enzymes that begin eating the cells from the inside out.

Rigor mortis causes muscle stiffening. Small blisters filled with nutrient-rich fluid begin appearing on internal organs and the skin’s surface. The body will appear to have a sheen due to ruptured blisters, and the skin’s top layer will begin to loosen.

Stage Two: Bloat

Leaked enzymes from the first stage begin producing many gases. The sulfur-containing compounds that the bacteria release also cause skin discoloration. Due to the gases, the human body can double in size. In addition, insect activity can be present.

The microorganisms and bacteria produce extremely unpleasant odors called putrefaction. These odors often alert others that a person has died, and can linger long after a body has been removed.

Stage Three: Active Decay

Fluids released through orifices indicate the beginning of active decay. Organs, muscles, and skin become liquefied. When all of the body’s soft tissue decomposes, hair, bones, cartilage, and other byproducts of decay remain. The cadaver loses the most mass during this stage.

Stage Four: Skeletonization

Because the skeleton has a decomposition rate based on the loss of organic (collagen) and inorganic components, there is no set timeframe when skeletonization occurs.

The New Orleans Musicians' Clinic did not make any recommendations about low or high pitch sounds. Why are high pitch sounds less damaging to ears than louder sounds? Use your model and what you have learned about sound waves and energy to write an explanation. Some helpful words to include in your response are: transfer, energy, eardrum, and air particles.

Answers

Answer:

Due to high energy.

Explanation:

High pitch sounds less damaging to ears than louder sounds because louder sounds contains more energy than high pitch sound. When this high energy of loud sound transfer from air particles towards our eardrum, it can greatly damaged the ear while on the other hand, high pitch sound has low energy so it causes less damaged to the eardrum.

What is the role of the nervous system in the body?

A. To gather and respond to information
B. To protect other organs and tissues
C. To send messages using blood cells
D. To transport oxygen and carbon dioxide

Answers

Answer:

A. To gather and respond to information

Explanation:

Does the distance from earth to sun determine the seasons? please explain

Answers

No it’s the way the earth is rotating

Answer:

nope

Explanation:

Contrary to popular belief, the seasons are not determined by the earth's distance from the sun. The seasons are actually caused by the earth's tilted axis. Because the axis is tilted, when the Northern Hemisphere is tilted towards the sun, it's warm.

hope this helps:)

Anaerobic bacteria releases methane, hydrogen oxides, and oxygen.
True or false ?

Answers

the answer is true, it does

stars with greater overall mass are ___ and ___, and they consume their nuclear fuel

1. brighter/dimmer
2. cooler/hotter
3. faster/slower​

Answers

Answer:

Stars with a greater overall mass are  

1. (brighter)

and  

2. (hotter)

, and they consume their nuclear fuel  

3. (faster)

.

Explanation:

Answer:

Brighter, hotter, faster

Explanation:

Answer for edmentum test

Assume that (B) is dominant and (b) is recessive: Bb mates with Bb
A. About 50% of the offspring will show the recessive trait
B. All the offspring will show the dominant trait
C. All the offspring will show the recessive trait
D. About 75% of the offspring will show the dominant trait

Answers

All the offspring will show the recessive trait

If B is dominant over b and Bb mates with Bb, about 75% of the offspring will show the dominant trait.

Looking at the cross:

                    Bb     x     Bb

                   BB   Bb   Bb   bb

BB and Bb will show the dominant trait while only bb will show the recessive trait.

Thus, the chances of the offspring showing the dominant trait would be 3/4 or 75% while the chances of showing the recessive trait would be 1/4 or 25%

More on chances in genetic crossings can be found here: https://brainly.com/question/2236332

Can you guys help me please I’ve gotten to many wrong already.

Answers

Answer:

I would say A

Explanation:

I think it’s also AAAAAAAAAAAAAAAA

Question 24 of 35
Which two statements describe the Mesozoic era?
A. Most of Earth's history took place within this time.
B. Plants began to colonize land during this era.
✓ C. It is also known as the Age of Reptiles.
D. It lasted from about 250 million years ago to 70 million years ago.

Answers

I’ve done this awhile back I’m pretty sure it’s C and D

Answer:

C

Explanation:

it was the time to f the dinosaurs and some of the dinosaurs were reptiles

please help me with this homework question!

Answers

Answer:

Tt and tt

Explanation:

To solve this just work backwards. The first box has Tt so one parent has to have T and the other t. Since the tall plant is on the top, it is T_ and t_. Next use the second box (tt). They are both t so the final answer is Tt x tt.

Based on the context clue in the
sentence below, what does
brilliant mean?
The ball was a brilliant blue in
stark contrast to the dull, tan
walls of the racquetball courts.
A. dazzling
B. round
C. stuffy

Answers

Answer:

i belive is: A. Dazzling

Answer:

dazzling

Explanation:

when they use brilliant in this context, they are seemingly emphasizing the beauty in the pigment of the ball.

Answer quick pls
Why is it important for cells in your body to go through the cell cycle?

Answers

Answer:

It is important because if your cells do not reproduce you would eventually run out of cells and die.

Explanation:

Answer:

The cell cycle is the replication and reproduction of cells, whether in eukaryotes or prokaryotes. It is important to organisms in different ways, but overall it allows them to survive

Explanation:

My test is timed, who ever answer this first will be Brainliest, How many genes for each trait does a child inherit?

Answers

Answer:

One allele for every gene in an organism is inherited from each of that organism's parents.

Explanation:

Answer:

These two copies of the gene contained in your chromosomes influence the way your cells work. The two alleles in a gene pair are inherited, one from each parent.

Explanation:

i need help plz !!!!

Answers

Answer:

Black

Orange

Black and white, orange and white.

Explanation:

All of these options are possible for colors in males except black, orange, and white. This phenotype requires 2X chromosomes, one with the black allele and one with the orange allele.

plz help. what does Archaeopteryx prove about modern birds?​

Answers

Answer:

It appears that Archaeopteryx had the brain structures and inner-ear balance sensors that birds use to control their flight. Archaeopteryx also had a wing feather arrangement like that of modern birds and similarly asymmetrical flight feathers on its wings and tail.

It is one of the most important fossils ever discovered. Unlike all living birds, Archaeopteryx had a full set of teeth, a rather flat sternum ("breastbone"), a long, bony tail, gastralia ("belly ribs"), and three claws on the wing which could have still been used to grasp prey (or maybe trees).

Students use a microscope to look for structures present in four different cells. The students placed an X for each structure that was viewed for each cell on the table shown.

Which cell that was viewed is most likely a prokaryote?

Cell W
Cell X
Cell Y
Cell z

Answers

Answer:

cell x

Explanation:

This is because prokaryotes have no nucleus: their DNA is a single molecules free in the the cytoplasm. Prokaryotes have a cell wall and membrane

The Industrial Revolution ushered in all of the following EXCEPT:
A. Higher infant mortality rates
B. Exponential growth in the human population
C. Antibiotics and vaccinations
D. Longer life expectancies

Answers

Answer:

Option A. is correct

Explanation:

In Europe and the United States, the Industrial Revolution was the transition to new manufacturing processes that took place from the 18th to 19th centuries.

The Industrial Revolution ushered in all of the following EXCEPT Higher Infant Mortality Rates.

Causes of Industrial Revolution:

1. Emergence of capitalism

2. European imperialism

3. Capitalism

So,

Option A. is correct

Do you agree or disagree,cutting down forest is worthwhile even though it brings a lot of economical benefits. Remember these countries need extra GDP

Answers

Answer:

I disagree there are definetly more things that can up a country's GDP than killing off animals that are helpless and important to life itself there is no need be continously killing trees and destroying habitats. You can start more businesses or even try to find another source of GDP. But the simple truth is that it is wrong and unnessecary

Explanation:

brainiest plz

4. What best describes the role of mutations in evolution?

a. Mutations are not necessary for evolution because they are not herita

b. Mutations are useful for evolution to occur because they promote ger

uniformity within a population.

c. Mutations are essential for evolution to occur because they produce

variations within a population.

d. Mutations are essential for evolution to occur because they are respo

environmental changes.

Answers

Answer: option C.

Mutations are essential for evolution to occur because they produce variations within a population.

Explanation:

This is because Mutation refer to change in the genetic content or DNA composition of organisms. Therefore , for evolution to occur there must be Mutation because it is the main source of genetic variation or causes genetic variation needed for evolution.

Mutation is important as the basics of evolution because it produce a new DNA sequence for a gene function, which lead to the formation of new allele.

Photosynthesis is a process by which plants and animals
make their food in the presence of sunlight, water and
carbon dioxide.
True or false?
NEED HELP ASAP

Answers

Photosynthesis is a process by which plants and animals make their food in the presence of sunlight, water and carbon dioxide.

True

The answer is false. The process by which plants make their own food is photosynthesis however animals do not make their own food. Also, plants use sunlight, water and oxygen to make their own food.

Select the best answer for the question.
3. In an offspring set, there are two organisms with lobed ears (LI) and two organisms with unlobed ears (II). What is the likely genotype and
phenotype of the unknown parents?​

Answers

Note about the question:

Options are missing in the problem statement, and I failed in finding them. However, here is my answer and explanation.

Answer:

• Genotype: Ll and ll

• Phenotype: One parent has lobed-ears (Ll) and the other one has  

      unlobed-ears (ll)

Explanation:

Due to technical problems, you will find the complete answer and explanation in the attached files



Which pair of statements correctly describes a way that the chromatin contributes to gene expression?

Answers

Answer:

Chromatin is responsible for gene expression.

Explanation:

Chromatin is responsible for gene expression because chromatin contains DNA that has all information about genes. chromatin controls the gene in order to form encoded products. DNA in chromatin send information to the RNA to produce specific types of proteins that are needed by the organisms for its growth and development so in that way the genes can be expressed in the organism.

Over time the cartilage in your body is replaced by solid bone and is usually complete by the time you stop growing.
True
or
not?

Answers

True. Otherwise we would never stop growing although broken bones regain cartilage into solid bone when we break one but it doesn’t expand.

based on the graph, describe what is happening between 4 and 6 seconds.

The object is moving away from the start at a constant speed.
The object is not moving.
The object is returning to the start at a constant speed.
The object is changing speed.

Answers

Answer:

The object is not moving.

Explanation:

Answer:

its not moving

Explanation:

How much longer is an average day in May compared to October?
i give branily

Answers

Answer:

There is no difference there are 31 days in May and October.

Explanation:


Its a multiple choice about the food chain with now 3 choices please help

Answers

Answer:

a higher than normal population of snakes

Explanation:

I believe this is the correct answer as it is the highest, and it is shown to be rising. it also goes through the rabbit line if that makes any sense, haha. anyways, I hope this helps! :)

☁️☁️☁️☁️☁️☁️☁️

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