Question

define cell membranes in biology​

Answer 1

The cell membrane (also known as theplasma membrane (PM) or cytoplasmic membrane, and historically referred to as the plasmalemma) is a biological membrane that separates the interior of all cells from the outside environment (the extracellular space) which protects the cell from its environment consisting of a lipid ...

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Answer 2

Hey mate..

Answer :-

Cell membrane is the membrane that separates the interior of the cell from the outside environment. It protects the cell from the harmful things present in the atmosphere.

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