Question

Make a claim about the importance of wolves in the Yellowstone National Park ecosystem.
a. Claim: Wolves must be
______
A. keystone species
B. parasites
C. herbivores
D. prey
because they have ________
A. an oversized impact
B. no impact
C. a no damaging impact
D. an unknown impact
on the rest of their ecosystem.

Answer 1

Claim: Wolves must be keystone species because they have an oversized impact on the rest of their ecosystem.