Question

QUICK!!! What is the purpose of the Cell membrane?

Answer 1

The cell membrane is a biological membrane that separates the interior of all cells from the outside environment which protects the cell from it's environment.

Answer 2

For all cells in general the cell membrane holds everything (organelles) inside. it's like animals having skin. I mean can you imagine what it would be like to not have any skin.

Plant cells;

For this type of cell the membrane also gives the cell a certain structure and deribility.