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vodomira [7]
2 years ago
5

5

Biology
1 answer:
Solnce55 [7]2 years ago
4 0

Answer:

A bc it moves the bones in the arm and the muscles and the nerves are what send the signals to the muscles to move

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Why do cells need to be able to transport things across their membranes
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i know its 3

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yes buddy

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How are alleles and traita related? Expinin using an example,​
____ [38]

Answer:

Alleles are each of two or more alternative forms of a gene that are found at the same position in a chromosome. Traits on the other hand, are the characteristics that are defined by genes. ... For example, the gene that codes for the shape of a pea has two alleles, wrinkled and round.

Explanation:

Hope this helps!

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