What are the function of a cell membrane?
Allows substances to enter and leave the cell. Or a cell
The function of the cell membrane is to protect the cell and it also regulates the movement of particles in and out of the cell. The cell wall can only be found in a plant cell. It's function is to protect the cell and provides support for a growing plant. The cell wall is a tough rigid structure that surrounds the cell membrane and gives the cell a regular, box-like shape.