Affect(s) the fluidity of the cell membrane by limiting the movement of phospholipids. A. Glycoproteins
B. Carbohydrates
C. Fatty Acids
D. Cholesterol

The current thought on the structure of the cell membrane is: a. a static phosphate sandwich of lipids b. a fluid-mosaic of phospholipids and proteins c. a bilayer of proteins with static lipid molecules d. an impermeable bilayer of protein molecules e. a static and permeable phospholipid single layer