which of the following is not a function of the skeletal system? A support your body B give shape to your body C bring oxygen to your body D protect your body . PLZ HURRY

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