Question

what is cell membrane?

Answer 1

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.[1][2] The cell membrane is selectively permeable to ions and organic molecules and controls the movement of substances in and out of cells.[3] The basic function of the cell membrane is to protect the cell from its surroundings.

Answer 2

Explanation:

Cell Membrane:-

Cell Membrane is also called plasma Membrane.It forms the Outer boundary of the cell. It is thin delicate membrane. Cell membrane gives the shape and size to the cell.It allows only certain selected subtances to enter or to leave

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The Cell membrane separates cell from anothers cells and also from surrounding medium.

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