The cell membrane
it is the cellmembrain
food enters, waste leaves
cell membrane
The cell membrane controls what enters or leaves the cell.
its the cell wall
The cell membrane enables a cell to control what enters and leaves. The membrane has a selective semi-permeable membrane which facilitate this process.
cell membrane
It's the cell membrane that controls when enters and leaves a cell.
cell membrane
cell membrane
Regulates what enters and leaves the cell
It helps control what enters and leaves the cell.