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Published on: August 13, 2026
Hugo de Vries is known as a proponent of the mutation theory of evolution, in which new species are believed to arise by single mutational events. This theory is based on the breeding experiment conducted for 13 years with the
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Hugo De Vries believed that species evolve from other species through sudden and large changes of character traits. Oenothera lamarckiana (evening primrose) is a plant species belonging to the family-Onagraceae. He conducted his experiments and based his work on thin plant i.e. evening primose
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