2e.

Question 1

Just one event in an ecosystem can have an impact on the whole ecosystem.

If a disease killed all the deer in this ecosystem….

1. What would happen to the grass population and why?
2. What would happen to the wolf population and why?

Answer 1

1. The grass population would increase because there would be no deer eating the grass
2. The wolf population would decrease because the wolves would have no deer to eat