Natural selection in ecologically and genetically defined populations.
D000222:Adaptation, Physiological; D000367:Age Factors; D005075:Biological Evolution; D004463:Ecology; D005298:Fertility; D005828:Genetics, Population; D005838:Genotype; D008017:Life Expectancy; D008954:Models, Biological; D009026:Mortality; D010641:Phenotype; D010809:Physical Fitness; D011155:Population Control; D012737:Sex Factors; D014798:Vital Statistics