Question

which molecule is the building block of a triglyceride and other lipids? fatty acid amino acid nitrogenous base peptide nucleotide disaccharide

Explanation:

Triglycerides and other lipids are composed of fatty acids and glycerol. Fatty acids are the key building - block molecules for these lipids. Amino acids are building blocks of proteins, nitrogenous bases are part of nucleic acids, peptides are short chains of amino acids, nucleotides are building blocks of nucleic acids, and disaccharides are a type of carbohydrate.

Answer:

fatty acid