Hugo de Vries studied mutations in

Assertion :- According to Hugo de Vries , it is mutation which causes speciation and hence called it saltation. Reason :- Mutations are random and diretional.

Assertion :- According to Hugo de Vries , it is mutation which causes speciation and hence called it saltation. Reason :- Mutations are random and diretional.

Hugo de Vries stressed on

Hugo de Vries stressed on

Hugo de vries theory of mutation

Hugo de Vries works on the mutation in

Hugo de vries proposed mutation theory of evolution working on _____.