Question

question 4 of 11
what are large molecules made up of smaller molec-
a. oxygen molecules
b. elements
c. atoms
d. macromolecules

Explanation:

Molecules are composed of atoms. Smaller atoms bond together to form larger molecules. Oxygen molecules are a type of molecule, elements are pure substances made of one - type of atom, and macromolecules are large molecules themselves.

Answer:

C. Atoms