The Great Lakes are troubled with invasive species. Which of the following aquatic organisms is considered invasive?
A) zebra mussels
B) trout
C) darters
D) All of the choices are considered invasive.
E) None of the choices are considered invasive.

Question

Quizplus · Accepted Answer

Zebra mussels are considered invasive in the Great Lakes. Trout and darters are native species and are not considered invasive.

The Great Lakes Are Troubled with Invasive Species