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Species and the Environment: Keystone Species

APES-UEVOYY

Which of the following is/are true of a keystone species?

I)Keystone species can be plants and animals.
II) Keystone species feed on detritus.
III) Have a large impact on community relative to their abundance.
IV) Communities are greatly impacted by their removal.

A

III.

B

IV.

C

III, IV.

D

I, III, IV.

E

II,III, IV.