5. Galileo used a(n) that had a lens to bend light.
a. Microscope
b. Prism
C. Magnifying glass
d. Magic Disc

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