Mutations are mainly responsible for controlling
Increasing population rate
Maintaining genetic continuity
Variation in organisms
Extinction of organisms
Who gave mutation theory of evolution and explain it.
Saltation stands for
Variations caused by mutation, as proposed by Hugo de Vries, are
$A$ : Mutations are non-directional.
$R$ : Darwin’s small variations are directional.
Evolution is not continuous. It is a Jerky and a discontinuous process. This is the punch line of