According to Hugo de Vries, the mechanism of evolution is
According to Hugo de Vries, the mechanism of evolution is
Option 1 : Minor mutations
Option 2 : Multiple step mutations
Option 3 : Phenotypic variations
Option 4 : Saltation
According to Hugo de Vries, the mechanism of evolution is
Option 1 : Minor mutations
Option 2 : Multiple step mutations
Option 3 : Phenotypic variations
Option 4 : Saltation