Entropy. The cell membrane does what it does because its energetically favourable for it to do it.
Cell membrane
cell (plasma) membrane
Cell membrane
The cell membrane is in the plants and animals cell.It controls entry into and out of the cell.
a cell membrane controls movement of substances in and out of the cell.
the cell membrane controls what goes in and out the cell
Cell membrane
cell (plasma) membrane
The cell membrane.
The cell membrane
Cell Membrane(plasma membrane)
Cell Membrane(plasma membrane)
Cell membrane
The cell membrane, also known as the plasma membrane, controls what goes in and out of the plant cell. It is a selectively permeable barrier that regulates the passage of nutrients, ions, and waste products.
Cell membrane controls it.Also called the plasma membrane.
Cell membrane
the cell membrane