Gamma rays, X-rays, visible light, and radio waves are all types of _
ultraviolet radiation
electromagnetic radiation
nuclear energy
chromatic aberration

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