Kevin is studying predator-prey interactions. One day he notices a spider eating a cricket caught in its web. Later that day, a bird eats the spider. How many populations are involved in his study?
A) 0
B) 1
C) 2
D) 3
E) 4

Question

Quizplus · Accepted Answer

Populations include all members of the same species. This study includes a spider, a cricket, and a bird, all of which are different species.

Kevin Is Studying Predator-Prey Interactions