A macromolecule has several chains containing carbon rings with one oxygen per ring. Which macromolecule must it be?
A. Lipid
B. Nucleic Acid
C. Carbohydrate
D. Protein
Answer:C
A macromolecule has several chains containing carbon rings with one oxygen per ring. Which macromolecule must it be?
A. Lipid B. Nucleic Acid C. Carbohydrate D. Protein