The reindeer population changes on St.Matthew Island appears to have ultimately been caused by
A)the absence of any predators.
B)the addition of a keystone species.
C)the narrow reliance of reindeer on just a single food species.
D)the introduction of grizzly bears to the island in 1962.

Question

Quizplus · Accepted Answer

The absence of predators allowed the reindeer population to grow unchecked, leading to overgrazing and eventual population collapse due to lack of food resources.

The Reindeer Population Changes on St