How does a bacteriums cell wall protect it?
the cell wall protects the cell from algae,fungi, and most bacteria
The function of the cell membrane is to protect the cell and it also regulates the movement of particles in and out of the cell. The cell wall can only be found in a plant cell. It's function is to protect the cell and provides support for a growing plant. The cell wall is a tough rigid structure that surrounds the cell membrane and gives the cell a regular, box-like shape.