Which pair of events could best be represented by the same arrow in the carbon cycle diagram?
a.Termites consume a tree trunk, and a tree trunk burns in a forest fire.
b.A plant performs photosynthesis, and an animal performs cellular respiration.
c. A plant performs photosynthesis, and carbon dioxides dissolves and acidifies in ocean water.
d. Humans burn trees to release energy in the trees, and humans burn fossil fuels to release energy in the fuels.
