Question

Define----------Cell membrane

Answer 1

The cell membrane is a thin semipermeable membrane which surrounds the cell and enclose the contents present inside.

Answer 2

cell membrane is the outer most layer of the cell . cell membrane is very useful to the cell . the cell membrane separates the cell from the external environment. the cell membrane also controls the flow of substances in and out of the cell.
the cell membrane is also called as PLASMA MEMBRANE. and SELECTIVELY PERMEABLE MEMBRANE.
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