Which is the BEST description of a macromolecule?

an individual compound

a molecule made of many small molecules

an individual amino acid

a molecule made only of carbon molecules

Answer: a molecule made of many small molecules

Explanation: Macromolecules are large molecules that are composed of smaller molecules called monomers. These macromolecules are polymers of the monomers units. Examples of macromolecules are proteins which have amino acids as their monomers and carbohydrates which have monosaccharide sugars such as glucose, and fructose as the monomers.