Question

multiple choice question
macroelements include which of the following?
amino acids, sugars, nucleotides, and lipids
proteins, polysaccharides, nucleic acids and fats
carbon, sulfur, oxygen, nitrogen, phosphorus, and hydrogen
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Explanation:

Macroelements are the major chemical elements required by living organisms in large quantities. The first two options list biological molecules (monomers and polymers), not elements. The third option contains the key macroelements that form the building blocks of all biological molecules.

Answer:

Carbon, sulfur, oxygen, nitrogen, phosphorus, and hydrogen