Complete fossil of whose among the following is found
Archaeopteryx
Birds
Reptiles
Horse
Assertion : Natural selection is the outcome of difference in survival and reproduction among individuals that show variation in one or more traits.
Reason : Adaptive forms of a given trait tend to become more common; less adaptive ones become less common or disappear.
Give difference Amongest Lamarckism, Darwinism and Mutation Theory.
Match the following.
Column $- I$ | Column $- II$ |
$(A)$ Lamark | $(p)$ Finch bird |
$(B)$ De Vries | $(q)$ Evening primerose |
$(C)$ Darwin | $(r)$ Giraffes |
$(s)$ Melanic moths |
The three natural processes that form the basis for evolution are
Definitions / Explanation : Evolution & Theory of species creation