Question

define cellmembrane
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Answer 1

Cell membrane is the semipermeable membrane surrounding the cytoplasm of a cell.

Answer 2

HI MATE

HERE IS UR ANSWER :

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A very thin membrane, composed of lipids and protein, that surrounds the cytoplasm of a cell and controls the passage of substances into and out of the cell .

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HOPE IT HELPS!!

PLZ MARK AS BRAINLIEST:-)