(May 2, 2018 at 3:05 pm)FatAndFaithless Wrote: "Non-random changes in allele frequencies in populations over time, directed by natural selection and/other factors that may lead to speciation/taxonomy changes." Seems pretty neat. Emphasizes non-randomness, changes in the genome, and notes natural selection as an important driver, and that speciation MAY occur.
Drift is random.