In an aquatic ecosystem,the aquatic plants are eaten by small invertebrates that in turn are eaten by crayfish,the crayfish are eaten by fish,and the fish are eaten by ducks.Based on this,which of the following is incorrectly matched?

Question

Quizplus · Accepted Answer

Ducks are at the third trophic level, not the fourth. The aquatic plants are the producers, the small invertebrates are the primary consumers at the second trophic level, crayfish are the secondary consumers at the third trophic level, and fish are the tertiary consumers at the fourth trophic level.

In an Aquatic Ecosystem,the Aquatic Plants Are Eaten by Small