The singular possessive form is: the cell membrane's purpose.
The purpose of a cell membrane is that it controls what passes into and out of the cell.
The purpose of the cell membrane to pond organisms is to separate and protect contents in the pond cell from those outside the cell membrane.
to protect the cell
The purpose a cell would have to use a lipid monomer would be for use for the cell membrane. The cell membrane protects the contents of the cell.
the purpose is that it filters what goes in and out of the cell:):)
the cell membrane keeps the stuff needed inside the cell in, and the stuff needed outside the cell out
It holds the cell together physically.
The purpose of the cell membrane is to let materials like nutrients in and materials like waste out of the cell. They act as doors for the cell.
The membrane of a cell protects the inner part of a cell and allows the passage of substances in or out of cell.
identify the name and purpose of the cell membrane proteins that look like tunnels
The cell wall's purpose it to keep a plant upright (Generally) and a membrane controls what enters and exits the cell. Was this the answer you were looking for? (WillyD)
A pellicle is the layer of support in a cell membrane. It is the protection of the cell and the casing in which it is held.