According to Hugo De Vries, speciation is due | vedclass

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(D) Hugo De Vries proposed the mutation theory of evolution. According to him, evolution is a discontinuous process caused by large, sudden, and herit

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Single-step large mutation

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(D) Hugo De Vries proposed the mutation theory of evolution. According to him, evolution is a discontinuous process caused by large, sudden, and heritable changes in the genetic material, which he termed as 'saltation' or 'single-step large mutation'. Unlike Darwin, who believed in the accumulation of small variations, De Vries emphasized that these large mutations are the primary cause of speciation.

According to Hugo De Vries, speciation is due to

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