The complexity and variety of organic molecules is due to
A) the chemical versatility of carbon atoms.
B) the variety of rare elements in organic molecules.
C) the fact that they can be synthesized only in living organisms.
D) their interaction with water.
E) their tremendously large sizes.

Question

Quizplus · Accepted Answer

The chemical versatility of carbon atoms is what allows for the wide variety and complexity of organic molecules. Carbon can form covalent bonds with up to four other atoms, including other carbon atoms, which allows for the formation of long chains, branches, rings, and other complex structures.

The Complexity and Variety of Organic Molecules Is Due to