Question

which molecule is the building block of a nucleic acid? fatty acid nucleotide peptide glycerol disaccharide monosaccharide save answer skip to next question >

Explanation:

Nucleic acids like DNA and RNA are composed of nucleotides. Each nucleotide has a sugar - phosphate backbone and a nitrogenous base. Fatty acids are part of lipids, peptides are related to proteins, glycerol is in fats, and disaccharides/monosaccharides are carbohydrates.

Answer:

nucleotide