Biology - Chp 3 - Cell Processes Review - PowerPoint
THE CELL MEMBRANE 1. The cell membrane is selectively permeable; it controls which substances pass into and out of the cell. 2. The cell membrane is composed.
Cells and Their Environment Ch. 4 Biology. Membrane Structure Phospholipid Bilayer 2 layers of phospholipids Proteins Transport Receptors Cholesterol.
THE CELL MEMBRANE
