A species that plays a major role in determining the structure of its ecological community is:

Question

Quizplus · Accepted Answer

A keystone species has a disproportionately large effect on its environment relative to its abundance. Removing a keystone species from an ecosystem can cause a cascade of effects that affect the entire ecological community. Therefore, a keystone species plays a major role in determining the structure of its ecological community.

A Species That Plays a Major Role in Determining the Structure