Genetics and ecology.
D000222:Adaptation, Physiological; D000818:Animals; D001042:Aphids; D005075:Biological Evolution; D001947:Breeding; D004330:Drosophila; D004463:Ecology; D004777:Environment; D005828:Genetics, Population; D010572:Pest Control, Biological; D010944:Plants; D012641:Selection, Genetic