Question

what is cell membrane​

Answer 1

Explanation:

The cell membrane( plasma membrane), is a double layer of lipids and proteins that surrounds a cell and separates the cytoplasm from its surrounding environment. It is selectively permeable, which means that it only lets certain molecules enter and exit.

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Answer 2

Answer:

The cell membrane (plasma membrane) is a thin semi-permeable membrane that surrounds the cytoplasm of a cell. Its function is to protect the integrity of the interior of the cell by allowing certain substances into the cell while keeping other substances out.

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