Which component of a marine ecosystem is abiotic?

Question

A. shark
B. dolphin
C. algae
D. water

Answer 1

D. water

Answer 2

What happens to an ecosystem when the primary consumers disappear?

A. Both the producer and secondary consumer populations increase.

B. Both the producer and secondary consumer populations decrease.

C. The producer population decreases, while the secondary consumer population increases

D. The producer population increases, while the secondary consumer population decreases

Answer 3

C. The producer population decreases, while the secondary consumer population increases