Which macromolecule forms a double layer as the primary structure of cell membranes? fats oils phospholipids steroids

phospholipids is the correct answer.

phospholids

Explanation:

Because it's a macromole that forms a double layer as the primary structure of cell membranes.

answer; i believe the correct answer is ( proteins );

mountains can affect the climate of nearby lands. in some areas, mountains block rain, so that one side of a mountain range may be rainy and the other side may be a desert. much of airborne moisture falls as rain on the windward side of mountains.

explanation: