Natural selection where more individuals acquire specific character value other than the mean character value, leads to:
Random genetic drift in a population probably results from
A population is in Hardy- weinberg equilibrium for a gene with only two alleles. If the gene frequency of an allele $A$ is $0.7$, the genotype frequency of $Aa$ is
Which is the most common mechanism of genetic variation in the population of a sexually reproducing organism ?
If gene migration happens multiple times, it would lead to