Keystone predators can maintain species diversity in a community if they ________.
A. competitively exclude other predators
B. prey on the community's dominant species
C. allow immigration of other predators
D. prey only on the least abundant species in the community
Answer:B
Keystone predators can maintain species diversity in a community if they ________.
A. competitively exclude other predators B. prey on the community's dominant species C. allow immigration of other predators D. prey only on the least abundant species in the community