2 answers:
A selective barrier to cells that allows certain things to pass in and out of the cells walls.
Answer:
the thin sheet of tissue or layer of cells acting as a boundary, lining, or partition in an organism.
Explanation:
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Answer:
that is a lot of points
Answer:
They need to sit down and talk about the issue.
Explanation:
my answer to this question is B. i hope that i helped you.
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