human
Question: In one of the steps of the carbon cycle, a person exhales a molecule of carbon dioxide (CO2) into the atmosphere. Which of the following is most likely to happen next to the atom of carbon in this molecule?

Choices:
A) It may be used as part of a sugar in a plant.
B) It may become part of a protein in an animal.
C) It may be consumed as a fossil fuel is burned.
D) It may be decomposed into carbon and oxygen by a bacterium.
gpt
The correct answer is 0: It may be used as part of a sugar in a plant..