Plants provide humans with CO_2 for respiration. Animals release CO_2, required for photosynthesis. Plants provide humans with atmospheric nitrogen. Animals release O_2, required for plant survival.
Which statement accurately describes an interaction between plants and animals?

Options:
- Plants provide humans with CO_2 for respiration.
- Animals release CO_2, required for photosynthesis.
- Plants provide humans with atmospheric nitrogen.
- Animals release O_2, required for plant survival.

Animals release CO_2, required for photosynthesis.