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speciation summary

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Below is the article summary. For the full article, see speciation.
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Theodosius Dobzhansky Summary
Theodosius Dobzhansky was a Ukrainian-American geneticist and evolutionist whose work had a major influence on 20th-century thought and research on genetics and evolutionary theory. The son of a mathematics teacher, Dobzhansky attended the University of Kiev (1917–21), where he remained to teach.