"random chance" . "Genetic_drift#Wright.E2.80.93Fisher_model" . "Genetic_drift#Mathematical_models" . "allele drift" . . . "genetic stability" . . "drifts" . "neutral drift" . . . "Genetic drift" . "random nucleotide substitutions" . . . "Genetic drift#Time to fixation or loss" . . "drift" . "Genetic drift" . "Fisher\u2013Wright" . "genetic drift" . "random drift" . "Moran model" . "genomic drift" . "minimum number" . "Wright\u2013Fisher model" . . "Wright\u2013Fisher" . "Wright-Fisher's diffusion" . . "Wright-Fisher model" . "random genetic drift" . "sequence drift" . "selectively neutral" .