jaystarr7826 jaystarr7826 13-03-2018 Biology contestada 1. Identify the substance. sugar a) carbohydrate b) lipid c) nucleic acid d) protein 2. Identify the substance. DNA a) carbohydrate b) lipid c) nucleic acid d) protein 3. Identify the substance. hemoglobin a) carbohydrate b) lipid c) nucleic acid d) protein