Question

Which substance is a nucleic acid? amino acid fat polysaccharide RNA

Answer 1

Nucleic acids, which include DNA (deoxyribonucleic acid) and RNA (ribonucleic acid), are made from monomers known as nucleotides. Each nucleotide has three components: a 5-carbon sugar, a phosphate group, and a nitrogenous base. If the sugar is deoxyribose, the polymer is DNA. 

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Answer 2

I am almost 100% positive that the answer is RNA.

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