Question

which molecule is a main component of fatty acids?
a. glycerol
b. glucose
c. ribose
d. peptide

Explanation:

Fatty acids are composed of a hydrocarbon chain with a carboxyl - group at one end. Glycerol is a main component of triglycerides which are formed by the combination of fatty acids and glycerol. Glucose is a monosaccharide, ribose is also a sugar, and peptides are composed of amino - acids.

Answer:

A. glycerol