What role does carbon play in the body?
A - It forms the four bases of DNA
B - It provides the "backbone" of DNA
C - It builds large, complex molecules
D - It builds short but strong molecules
E - It produces ATP in cellular respiration
Answer: C - It builds large, complex molecules Carbon is essential to all living things, and almost all of the molecules that are made by cells are carbon-containing compounds/ Carbon builds cellular structures and carries out cellular processes