According to the Neo-Darwinian theory, which of the following is responsible for the origin of new species
Mutations
Useful variations
Mutations together with natural selection
Hybridization
In HardyWeinberg equation, the frequency of heterozygous individual is represented by
In Hardy-Weinberg principle expression of allele frequency is represented by
Name the type of natural selection depicted in the given diagram (type $I,$ type $II$ and type $III$)
$[Image]$
Type $I$ Type $II$ Type $III$
Give scientific reasons : Genetic drift is much more likely to change allele frequencies in a small population rather than large population.
Gene pool is referred to