Which is an example of a structural adaptation of a lion?

a.
is protective over cubs

b.
learns to hunt

c.
is territorial over hunting grounds

d.
has strong legs for running

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