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olga nikolaevna [1]
3 years ago
10

What genetic factors might be responsible for a change in an organism's body plan

Biology
1 answer:
german3 years ago
8 0
A genetic mutation. It's known as malformation. It can be caused by a trisomy in one of the alleles, or an affected gene.
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3. The island of Rum in Scotland had wolves and trees 500 years ago. It now has neither. A. Offer one hypothesis for the current
pychu [463]

To test for the keystone species hypothesis, the wolves in another region can be removed or trees can be reintroduced to see the effect on the ecosystem.

<h3>What is a keystone species?</h3>

A keystone species is an organism whose existence defines an entire ecosystem such that them, the ecosystem would be severely affected or may not exist.

Trophic cascades are events which result in serious distortions in an ecosystem as a result of the removal or addition of a top predator.

To test for the hypothesis of keystone species and trophic cascades, the wolves in another region can be removed or trees can be reintroduced to see the effect on the ecosystem.

Learn more about keystone species at: brainly.com/question/2044051

#SPJ1

3 0
2 years ago
In bullous pemphigoid the blisters result from a separation between the
Viefleur [7K]

Answer:

C

Explanation:

In BP, an autoantibody binds to a component of the skin that holds the dermis and epidermis together, causing separation of these two layers, thus forming a blister.

Hope this helps!! Brainliest?? Anyways have a great day!! :))

5 0
3 years ago
In an experiment, it was found that newborn rats who were genetically predisposed to be skittish, nervous, and high-strung would
Pepsi [2]

Answer:

a) epigenetic change.

Explanation:

Epigenetic is referred to changes BESIDES the changes in the genetic changes. It means, not related to mutations but to chemical changes such as methylation, acetylation, ubiquitylation, phosphorylation, that can interfere with the genetic expression. Chromatin modification is another way of epigenetic change.

8 0
3 years ago
True or False. The rate of oxygen diffusion is affected by the pressure gradient of carbon dioxide.
aev [14]

Answer:

False

Explanation:

This is because the concentration gradients of certain atoms or compounds aren't impacted by the presence of other atoms or compounds

Please mark for Brainliest!! :D Thanks!!

For more questions or more information, please comment below!

3 0
3 years ago
Consider the diagram of the water cycle. Assume we have a very cold winter with lots of snow. The mountain top is piled high wit
Lelechka [254]
The answer to your question would be B) Ground water will increase, and here is why: Since the snow piled up on top on the mountain, when Spring comes around, naturally temperature will rise. Once this happens, the snow will melt and run-off of the mountain. Then, since there is so much water, there will be a large amount of ground water, probably more than normal. I hope this helped you a bit!
5 0
4 years ago
Read 2 more answers
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