Biology

The correct answer is:

A.It would affect many other species of plants and animals in the area.

Keystone species play a critical role in maintaining the structure and balance of an ecosystem. If a keystone species were to die out, it could cause a cascade of changes in the ecosystem, impacting many other species that depend on it directly or indirectly for food, shelter, or other ecological functions.

Here’s why the other options are not correct:

B.It would not affect any other species of plants and animals in the area: This is incorrect. Keyston...