Mutation theory explaining organic evolution was proposed by Hugo de Vries. He worked on
Pisum sativum
Drosophila melanogaster
Oenothera lamarckiana
Althea rosea
Brain capacity of Homo habilis.
Man evolved in
There are how many total races of man
Forelimbs of cat, lizard used in walking; forelimbs of whale used in swimming and forelimbs of bats used in flying are an example of
Natural Selection Theory of Darwin is objected to, because it