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gayaneshka [121]
2 years ago
10

PLS HELP IVE BEEN ASKING FOR 2 DAYS OML NOBODY WILL HELP ;( ME GO CRY

Biology
2 answers:
ruslelena [56]2 years ago
8 0

Answer:

A.

Explanation:

Bc the rest are not reasonable

crimeas [40]2 years ago
8 0

Answer:

A. to maintain desirable traits

Explanation:

I'm positive that this is correct

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Answer:

B

Explanation:

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2 years ago
The secretion of a signal molecule by a cell into the local environment
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paracrine signaling.

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