The only things that enter and leave cells are molecules and proteins. organelles do not leave the cell.
food enters, waste leaves
It helps control what enters and leaves the cell.
Cell wall
Cell membrane
the lysosome
The cell membrane controls what enters or leaves the cell.
The cell membrane acts as a barrier to control what enters and leaves the cell. It is selectively permeable, allowing certain substances to pass through while blocking others.
The cell membrane is the part of the cell that controls what enters and leaves the cell. It allows nutrients to come in and wastes to move out.
The cell membrane
it is the cellmembrain
food enters, waste leaves
cell membrane
its the cell wall
cell membrane
cell membrane
Cell wall
It helps control what enters and leaves the cell.