What are the functions of a cell membrane?
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The primary function of the plasma membrane is to protect the cell from its surroundings. Composed of a phospholipid bilayer with embedded proteins, the plasma membrane is selectively permeable to ions and organic molecules and regulates the movement of substances in and out of cells.
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hello!
cell membrane is a semipermeable membrane and allows only selective materials to go inside the cell.
hope it helps!
@esha761
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