Why do lipids not form polymers like proteins, carbohydrates, and nucleic acids?

• A. Lipids lack the necessary functional groups to form covalent bonds.
• B. Lipids are only found in the cell membrane and do not require polymerization.
• C. Lipids are composed of hydrocarbon chains that do not repeat as monomers.
• D. Lipids are too small to form polymers.

Answer: (C)