Wolves were successfully reintroduced into Yellowstone National Park after being absent for almost 50 years. The reason that wolves were chosen for this effort was partly that they are a(n) ____.
A) indicator species
B) generalist species
C) fur-bearing species
D) keystone species
E) predator on grizzly bear cubs

Question

Quizplus · Accepted Answer

Wolves are considered a keystone species because they play a crucial role in maintaining a balanced ecosystem. By preying on elk, they keep the elk population in check, which in turn prevents overgrazing of vegetation and allows other species to thrive. This ultimately leads to an overall healthier and more diverse ecosystem.

Wolves Were Successfully Reintroduced into Yellowstone National Park After Being