Explore the factors that affect natural selection. Mutation is the source of all new genetic variation. Learn about the constant rate of mutation and how it is related to the rate of fixation of new alleles.
Gene flow is the great homoginizing agent.
Learn what effect gene flow has on gene frequencies in populations with selection and populations without selection. Learn about the two-fold cost and possible advantages of sexual reproduction. Control selection on a two or three dimensional fitness landscape. This module is only available in the off-line package. This module is not yet available.