why do phospholipids form bilayer
Answers.comÂ® is making the world better one answer at a time. Phospholipids are formed of two types of parts, a hydrophilic part that is a attracted to and likes water, and a hydrophobic part that is repelled by water. The Phospholipid forms the bilayer to keep the hydrophobic part from coming in contact with the water and puts the hydrophobic part on the inside of the two layers of the hydrophilic part.