Evolution of fitness. I. Improvement in the productivity and size of irradiated populations of Drosophila serrata and Drosophila birchii.
D000818:Animals; D001947:Breeding; D004330:Drosophila / Q000528:radiation effects*; D005828:Genetics, Population / Q000528:radiation effects*; D009154:Mutation; D011831:Radiation Genetics