Question

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

Explanation:

Triglycerides and other lipids are composed of fatty acids and glycerol. Fatty acids are the key building - block molecules for these lipid structures. Peptides are related to proteins, disaccharides are sugar units, nitrogenous bases are part of nucleic acids, nucleotides are the building blocks of nucleic acids, and amino acids are the building blocks of proteins.

Answer:

fatty acid