Biology

The correct answer is: D.Hydrophobic, and they face towards the middle of the membrane.

Here's why:

1.Hydrophobic means "water-fearing," which refers to the fatty acid tails of the phospholipids. These tails do not interact well with water.

2.In the phospholipid bilayer of the cell membrane, the hydrophobic tails face each other in the interior (middle) of the membrane, away from the water-based environments on either side (extracellular...