Carbohydrates
Proteins
Nucleic acids
Glucose , Amino acids, Glycerol and fatty acids, nucleotides
Individual subunits that can be the building blocks for larger molecules.
Two monomers joined by covalent bonds.
Made up of many repeating subunits.
A sugar
Monosaccharides , Disaccharides , Polysaccharides.
instant energy sources , transportable or storable forms of energy , structual materials.