Two populations of reef fish live in biological coexistence with each other. Which sentence best describes their relationship?
The species compete with each other. One species preys on the other. The species ignore each other. One species benefits from the other.
Question: Two populations of reef fish live in biological coexistence with each other. Which sentence best describes their relationship?
A. The species compete with each other.
B. One species preys on the other.
C. The species ignore each other.
D. One species benefits from the other.
Answer: