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alexdok [17]
4 years ago
10

Both prokaryote and eukaryote cells have this structure. It helps maintain homeostasis and is a boundary between the inside of t

he cell and the outside environment. It is the
Biology
2 answers:
Lapatulllka [165]4 years ago
5 0
Cell membrane would be the correct answer!
maw [93]4 years ago
4 0

Answer:

It is the membrane.

Explanation:

The cell membrane surrounds the cytoplasm of a cell and physically separates the internal parts of the cell from the external environment. The membrane is also the gatekeeper, controlling what comes into and goes out of the cell.

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