contestada

In which direction does the head of the molecules of the plasma membrane face?
O toward the head of another molecule
O toward the middle
O
away from water
O toward the outside

Respuesta :

lucic

Answer:

toward the outside

Step-by-step explanation:

The plasma membrane is composed of the phospholipid bilayer and cholesterol.The phospholipids have a head and two tails.The head is water loving, hence it is termed as polar/hydrophilic.The tails are nonpolar/ water fearing/hydrophobic.Both inside and outside the cell, water is vital thus the phospholipid line up in two layers where the head points outwards and the tails hidden in the middle.

Answer:

to the middle

Step-by-step explanation: