Keystone species:
A) are only found in aquatic habitats.
B) are always found at the top of the food chain.
C) are usually not the most abundant species in the ecosystem.
D) are vital to the soil balance of an entire ecosystem.
E) are typically symbiotic.

Question

Quizplus · Accepted Answer

Keystone species are typically not the most abundant species in the ecosystem, but they have a significant impact on the structure and function of the ecosystem.

Keystone Species