Question

Compare the mechanism of evolution as put forth by Charles Darwin and de Vries.

Answer 1

Answer:

Mechanism of evolution given by charles Darwin and hugo de vries

For darwin - mutation were small and directional

For hugo de vries - mutation were random and directionless

Explanation:

• for darwin mutations were small and directional while for hugo de vries his experiment on evening primerose

• concluded mutations are large differences arising suddenly and believed mutation to be the cause of speciation and called it saltation (single step large mutation).

Answer 2

Explanation:

• Darwin is known for his theory of evolution whereas Hugo de Vries gave the mutation theory.
• Darwin had no idea of genetics but Hugo de Vries and they explained the evolution of species.
• Darwin believed that natural selection is the result of slow or gradual mutation whereas Hugo de Vries believed that species changes due to sudden and large mutation in the species.
• Darwin explained the natural selection as a cause of the evolution whereas Hugo de Vries explained mutation as a cause of evolution.

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