Question

6 which of these describes a polymer? a large molecule made of smaller subunits b molecule with a polar head and nonpolar tails c a molecule composed of hydrogen, carbon, and oxygen d a molecule that catalyzes a reaction in living organisms

Explanation:

Polymers are large - sized molecules formed by the repetition of smaller subunits called monomers. Option B describes a phospholipid, option C could describe many organic molecules like carbohydrates, and option D describes an enzyme.

Answer:

A. large molecule made of smaller subunits