Question

1. what does the following diagram represent regarding the carbon cycle? a. only aquatic processes cycle carbon b. only terrestrial processes cycle carbon c. terrestrial and aquatic processes are separate d. both terrestrial and aquatic cycles operate together

Explanation:

The diagram shows carbon - cycle processes occurring on land (plant biomass, microbial respiration etc.) and in water (phytoplankton photosynthesis, air - sea gas exchange etc.). It indicates that both terrestrial and aquatic carbon - cycling processes are interconnected and operate together.

Answer:

d. Both terrestrial and aquatic cycles operate together