noun Download 🔗Share Molecules, such as amino acids, sugars, nucleic acids, proteins, polysaccharides, DNA, and RNA, that occur naturally in living organisms Examples : "The food we eat is composed of various biomolecules, including proteins, carbohydrates, and fats, which our bodies need for energy and growth. " biochemistry biology chemistry organism physiology substance science Chat with AIVocabulary GamePractice Reading