Question

what are main function the cell membrane

Answer 1

Functions of Cell Membrane :

1) Cell membrane is selectively permeable, hence it allows some selected particles inside a cell.
2) It protects the cell from external environment.
3) It provides shape to the cell

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Answer 2

cell membrane is also called 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 substance into cell, while keeping other substances out.
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