The third one is the correct answer I hope this helped
The macromolecule would be glucose (sugar). C6H12O6
HIDE IN THE BASEMENT is the best choice hope i helped!
Answer:
Phospholipids form the basic structure of a cell membrane, called the lipid bilayer. Scattered in the lipid bilayer are cholesterol molecules, which help to keep the membrane fluid consistent. Membrane proteins are important for transporting substances across the cell membrane