The skeletal system of animals provides structure and support. Which cell part provides a similar function in a plant cell? a. pili b. large central vacuole c. Golgi apparatus d. cell membrane

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