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character displacementallopatric speciationanagenesiscladogenesisgenetic changequantum speciationreproductive isolationhybridizationincipient speciesphyletic gradualismadaptationextinctioncoevolutionemergencenatural selectionselectionvariationmosaic evolutioncreative evolutionparallel evolution
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Key People
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Theodosius Dobzhansky
American scientist
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Johann Christian Fabricius
Danish entomologist