Card 69 / 112: In the Northeast Pacific, two species of orcas (killer whales) inhabit the waters. Their preference of prey species is different, vocal communication is different, and social behavior is different. These two species avoid each other and never interbreed. This is a classic example of which of the following?
A) Allopatric speciation
B) Sympatric speciation
C) Parapatric speciation
D) None of the above

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