Question

what is the special features of cell membrane

Answer 1

It consists of a lipid bilayer with embedded proteins. The basic functionof the cell membrane is to protect thecell from its surroundings. The cell membrane controls the movement of substances in and out of cells and organelles. In this way, it is selectively permeable to ions and organic molecules.

Answer 2

it allows transportation in and out of the cell
it establishes communication between the cell