Mutation as a force in genetic diversity serves to

Mutation as a force in genetic diversity serves to
  A. increase genetic diversity.
  B. rapidly change allele frequencies.
  C. maintain a genetic equilibrium.
  D. work against selection.
  E. do none of these.

Question 2

Godfrey Hardy and Wilhelm Weinberg mathematically proved that as time goes by in a non-evolving
  population
  A. the frequency of homozygotes will increase.
  B. heterozygotes will increase.
  C. dominant genes will increase to a 3:1 ratio.
  D. the proportion of all genotypes will remain constant.
  E. recessive genes will gradually increase.