Question

Species A and B are found in the same ecosystem. What could be inferred from the data shown in the graph?

A. Species a is a keystone species.

B. Species b is a predator of species a

C. Species b is the prey of species a

D. Species a is a parasite of species b

Answer 1

B. Species b is a predator of species a

Step-by-step explanation:

Hope this will help

Answer 2

B is the correct answer. It can be inferred from the graph that Species B is the predator of Species A, because when the numbers of Species B drop, the numbers of Species A rise, and vice verse. This suggests that when there are fewer predators, the number of prey goes up.