The two layers of phospholipids that make up a cell's membrane are arranged so that they are facing tail to tail. What would be the effect of this interior core of phospholipid tails? Hint: Keep in mind what you already know about phospholipid tails.
a) Creation of a hydrophilic environment inside the cell.
b) Creation of a hydrophobic environment inside the cell.
c) Facilitation of water movement across the membrane.
d) Inhibition of water movement across the membrane.