Cell membrane
The cell membrane allows only certain things to pass in and out of the cell.
The cell membrane allows only certain things to pass in and out of the cell.
A filter or a gatekeeper can be a structure that allows only certain things to pass through. These structures help control and regulate what is permitted to enter or proceed.
Cytoplasm holds all the organelles in place.
The cell membrane. It also allows certain things to enter and exit.
cell membrane
The permeability of the cell membrane controls which substances may pass in or out of the cell.
The cell membrane is the outermost part of the cell. It's function is to protect as well as allows certain things to enter and exit the cell.
Plant food
The cell's membrane allows only certain substances to diffuse in and out of the cell.
chromosome
Cell membrane