Answer :
Final answer:
Phospholipids in biological membranes form a bilayer structure where fatty acids face each other and the phosphorus-containing region faces the aqueous environments.
Explanation:
In biological membranes, the phospholipids are arranged in a bilayer structure. The fatty acids of phospholipids face each other in the interior, while the phosphorus-containing region faces the aqueous environments on the exterior and interior sides of the membrane.
Learn more about Cell Membrane Structure and Phospholipids here:
https://brainly.com/question/36271695