Which of the following is the most primitive ancestor of man?
Homoneanderthalensi
Homo habilis
Ramapithecus
Australopithecus
Darwin proposed that new species evolve from ancestral forms by the
Which statement is correct for biomolecules
Darwin in his 'Natural Selection Theory' did not believe in any role of which one of the following in organic evolution
The correct meaning of natural selection is
Allopatric speciation is due to