What characteristic of carbon makes it useful for building macromolecules?

lt decays over time.
It can bond to itself.
It is found in all substances.
It can bond to other elements.

Respuesta :

Answer:It can bond to other elements.

Explanation:A carbon atom can form covalent bond to as many as 4 atoms(tetravalent) that allows carbon to make long chains and aromatic compounds.