Compare and contrast the theories of evolution proposed by Darwin and Hugo De Vries .

Compare and contrast the theories of avolution proposed by Darwin and Hugo De Vries.

Mutations as proposed by Hugo de Vries are

Mechanism of organic evolution proposed by Hugo de Vries is based upon

Describe the mechanism of evolution as explained by Hugo de Vries.

What are the main points of theory of mutations proposed by Hugo de Vries or Darwin's theory of natural selection.