IGNOU BFE 101 2018 - Mutation Theory

Question

Mutation Theory

29 Mar 2018

Answer :

Word Count : 168

Mutation theory, idea that new species are formed from the sudden and unexpected emergence of alterations in their defining traits. Advanced at the beginning of the 20th century by Dutch botanist and geneticist Hugo de Vries in his Die Mutationstheorie , mutation theory joined two seemingly opposed traditions of evolutionary thought. First,

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