Zoie Navarro

Biology

31 December, 19:32

The role of the cholesterol molecules (pink) in the phospholipid bilayer can best be described by what statement?

A) Cholesterol molecules allow ions to pass freely through the membrane.

B) Cholesterol molecules maintain fluidity and integrity of the membrane.

C) Cholesterol molecules allow water to pass freely through the membrane.

D) Cholesterol molecules allow proteins to be actively transported through the membrane.