Which of the Following Statements About Keystone Species Is NOT

Multiple Choice

Which of the following statements about keystone species is NOT true?

A) The extinction of keystone species can lead to other extinctions and a loss of biodiversity.
B) Keystone species are defined as a population subdivided into several small,isolated populations due to habitat fragmentation.
C) Examples of keystone species are grizzly bears,bats,beavers and alligators.
D) The numbers of individuals in the keystone species in their respective community may or may not be excessively high.