Gradual accumulation of adaptation of changing environment leads to the origin of
New species
A genus
Old structures
All of these
Which of the following was formed in S Miller's experiment?
Replacement of original hard parts or even the soft tissues of the organisms by minerals is known as
Theory of panspermia was proposed to explain the
The first form of life arise slowly through evolutionary forces from non living molecules is called
Links between organisms that shows branching pattern of evolutionary relationships are shown by