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OpenStudy (anonymous):
The cell membrane
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OpenStudy (anonymous):
what about the cell membrane do u need help?
OpenStudy (anonymous):
Definition of the cell membrane: The cell membrane (also known as the plasma membrane or cytoplasmic membrane) is a biological membrane that separates the interior of all cells from the outside environment. The cell membrane is selectively permeable to ions and organic molecules and controls the movement of substances in and out of cells.
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