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MAXImum [283]
4 years ago
12

Which best completes the sentence? If something can respond to a stimulus then it

Biology
1 answer:
Andreyy894 years ago
7 0
A, only living things respond to stimulus 

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The contracting and relaxing of muscle is regulated by the amount of calcium present in the cells of muscle fibers. These cells
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Active Transport, I just took the quiz.

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3 years ago
if a zebra migrates to join a different herd of zebras is that mutation gene flow genetic drift or natural selection?
jenyasd209 [6]

Answer:

The correct answer would be gene flow.

Explanation:

Gene flow  is explained as the transfer of genes from one population to another so there is an increase in their frequency of genes.

It is also called migration. The addition or loss of people can affect the frequencies of the gene pool even if no other evolutionary mechanisms working at the time.

Thus, the correct answer would be gene flow.

4 0
3 years ago
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Select the true statements about the electron transport chain.
almond37 [142]

Answer: A. In the electron transport chain, a series of reactions move electrons through carriers.

B. The products of the electron transport chain are H2O and either NAD or FAD.

E. The electron transport chain is a series of oxidation-reduction reactions that occur in the inner mitochondrial membrane.

Explanation:

the best suitable statement is it transfers energy stepwise from one compound to another, The electron transport chain is a series of proteins and organic molecules found in the inner membrane of the mitochondria. Electrons are transferred from one member of the transport chain to another in a series of redox reactions.

5 0
4 years ago
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What would happen to the concentrations of ATP, NADPH and Sugars if PSII stopped working? Would it decrease, increase or stay th
astraxan [27]
ATP is the correct answer your welcome
7 0
3 years ago
Which safety measures should you follow during a hurricane? Check all that apply.
DiKsa [7]

Answer: Avoid low-lying areas

If your home is on low ground, go to a shelter

If you are inside, move away from windows

Explanation: Low-lying areas are flood zones. The flood water could contain debris that can harm people. With the windows, the wind could slam debris into it and break it. Closed doors can save your life if debris slams into it as well.

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3 years ago
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