rileyfischer rileyfischer 18-11-2020 Biology contestada 12. What macromolecule is shown? (HB2A1) O CH2-O-C-CH2-CH2-CH2-CH2-CH2 -CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH3 a. carbohydrate b. protein C. lipid d. nucleic acid