A Major Difference Between Allopatric and Sympatric Speciation Is Whether

question 50

Multiple Choice

A major difference between allopatric and sympatric speciation is whether

• A) resulting species are reproductively isolated or not.
• B) gene flow continues to occur or not.
• C) two or three species result.
• D) geographic isolation is required or not.
• E) the new species are separated by a prezygotic or postzygotic isolating mechanism.

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