Multiple Choice
Which statement about keystone species is true?
A) Keystone species are always predators.
B) It is possible for a species to behave as a keystone species in one part of its range but not in other parts.
C) Keystone species have a large effect on energy flow and community composition because of their large biomass.
D) Keystone species are at lower trophic levels.
Correct Answer:
Verified
Correct Answer:
Verified
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