The three natural processes that form the basis for evolution are

  • A

    Fossils, natural selection and adaptation

  • B

    Mutation, genetic variation and adaptation

  • C

    Adaptation, natural selection and inheritance

  • D

    Predation, genetic variation and natural selection

Similar Questions

Definitions / Explanation : Analogous organs & Vestigial or rudimentary organs
 

$A$ : During evolution pouched mammals of Australia survived.
$R$ : Due to lack of competition from any other mammal due to continental drift

Match the columns :

Column - $I$ Column - $II$
$(1)$  Charles Darwin $(a)$  Mutation theory
$(2)$  Lamarck $(b)$ Germ plasm theory
$(3)$  Hugo de vries $(c)$ Philosophie zoologique
$(4)$  Ernst Haeckel $(d)$ The origin of species
$(5)$  August Weismann $(e)$  Biogenetic law
  $(f)$ Eassy on population

 

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

Match the columns :

Column - $I$ Column - $II$
$(1)$ Mutation $(a)$ Change in population allele frequencies due to chance alone.
$(2)$ Gene flow $(b)$ Difference insurvival and reproduction
$(3)$ Natural selection $(c)$ Immigration, emigration change allele frequencies.
$(4)$  Genetic drift $(d)$ Source of new alleles.