write a short note on theory of Hugo deviries
Answers
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Explanation:
Hugo de Vries (1848—1935), a Dutch botanist, one of the independent rediscoveries of Mendelism, put forward his views regarding the formation of new species in 1901. He also met some of the objections found in Darwin’s theory.According to him, new species are not formed by continuous variations but by sudden appearance of variations, which he named as mutations. Hugo de Vries stated that mutations are heritable and persist in successive generations
Answer:
you know that heredity is transfer of biological characters from one generation to another via genes around the period of 1886 ,it took along time for him to understand the conclusion of his research about heredity . In 1901 the reason behind the sudden changes were understood due to the mutational theory of Hugo de veris