The cell membranes in your body are primarily composed of which type of macromolecule?

A. lipids

B. proteins

C. nucleic acids

D. carbohydrates

A.) this is because your membrane is called the phospholipid bilayer. bilayer meaning two layers. In this bilayer, there are different properties, hydrophobic tails that are on the inside of the layer and a hydrophilic head that is on the outside of the layer