title: Loss of alleles in a haploid population with varying environment.
mesh_terms: D000483:Alleles; D004777:Environment; D005787:Gene Frequency; D005828:Genetics, Population; D006238:Haploidy; D008433:Mathematics; D008954:Models, Biological; D009154:Mutation; D011157:Population Dynamics; D012098:Reproduction; D012641:Selection, Genetic; D013997:Time Factors