Solution: What macromolecule could be made from H, C, NH2, COOH, and R? a. Lipid b. Nucleic acid c. Carbohydrate d. Amino acid 

Problem

What macromolecule could be made from H, C, NH2, COOH, and R?

a. Lipid

b. Nucleic acid

c. Carbohydrate

d. Amino acid