It's protein
The cell wall or membrane keeps it separate from the environment.
the outer membrane
cholestrol
Plasma membrane
The two major components of the cell membrane are the phospholipid bilayer and proteins.
Phospholipids are the major component of cell membranes, but there are proteins, glycoproteins and cholesterol also in the membrane.
The cell wall or membrane keeps it separate from the environment.
the outer membrane
The Phoshpholipid are the predominant lipids of cell membrane. They can act as anchors to cell proteins. Phospholipids can also exist out of cell membrane.
cholestrol
Lipids
Could be the membrane or cell wall
The cell membrane
A component is the Sodium ion channel.
14
Organelle
Plasma membrane