Biology, asked by Huzaifa9152, 10 months ago

Mention what caused evolution according to de Vries. OR What causes speciation according to Hugo de Vries?

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Answered by Anonymous

Answer:

He believed that it is mutation which causes evolution and not the minor variations (heritable) that Darwin talked about. ... Evolution for Darwin was gradual while deVries believed mutation caused speciation and hence called it saltation (single step large mutation

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