According to the hardy-weinberg principles, which of the following can prohibit genetic equilibrium? an equal number of individuals entering and leaving a population a large population no occurrence of natural selection no mutations

Some of the major factors which affect the genetic equilibrium and induce the variability in population are as follows: (A) Mutations (B) Recombinations during Sexual Reproduction (C) Genetic Drift (D) Gene Migration (Gene Flow) (E) Natural Selection.