Genetic equilibrium means

The tendency of population to remain in genetic equilibrium may be disturbed by

Gene flow occurs through generations. Gene flow can occur across language barriers in humans. If we have a technique of measuring specific allele frequencies in different population of the world, can we not predict human migratory patterns in pre-history and history ? Do you agree or disagree ? Provide explanation to your answer.

Natural selection in which more individuals acquire peripheral character value at both the ends of the distribution curve is

In a random mating population in equilibrium, which of the following brings about a change in gene frequency in non-directional manner?