Biology, 19.11.2020 18:20 soso585oo

Which of these molecular structures could be found in a lipid, but not in a carbohydrate, protein, or nucleic acid? A. a long chain of carbon, oxygen, and nitrogen atoms B. a long chain made only of carbon and hydrogen atoms C. a phosphate group joined to a chain of carbon atoms D. an amino group and a carboxyl group bonded together

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Which of these molecular structures could be found in a lipid, but not in a carbohydrate, protein, o...