to regulate what enters and leaves the cell.

fight bacteria and viruses that enter the cell.

provide rigid support and protection to the cell.

make sure each cell can move

water-loving

water-fearing

nonpolar

lipid soluble

E

B

C

A 

No

All

Only prokaryote

Only eukaryote

cell membrane

cell wall

nucleus

lipids

It controls what enters and leaves the cell

Semipermeable

Phospholipid bilayer

Contains digestive enzymes