What Does The Cell Membrane Do?

The cell membrane is a semi permiable or selectively permeable membrane.it only allows selective materials to enter or exit the cell..usually the waiste materials of a cell are move outside the cell.
It also help to make turgidity.and maintain equilibrium in the cell during exchange of matter...

A.controlling the entry and exit of materials into and out of the cell
b.giving shape and rigidity to the cell
c.protecting the the cell

The cell membrane is a semi permiable or selectively permeable membrane.it only allows selective materials to enter or exit the cell..usually the waiste materials of a cell are move outside the cell.

It makes things go in and out of cells

It does what a cell wall does, it protects the insides of the cell. It doesn't support it as much as the cutoskeleton does.

It lets things go in and out of cell

It check the substances entering the cell.

It keeps the inside of the cell inside and the outside of the cell out. It is a thin layer