title: STUDIES ON NATURAL POPULATIONS OF DROSOPHILA. II. HERITABILITY AND RESPONSE TO SELECTION FOR WING LENGTH IN DROSOPHILA MELANOGASTER AND D. SIMULANS AT DIFFERENT TEMPERATURES.
mesh_terms: D000818:Animals; D004330:Drosophila; D004331:Drosophila melanogaster; D004777:Environment; D005823:Genetics; D012106:Research; D013696:Temperature; D014921:Wings, Animal
keywords: DROSOPHILA; ENVIRONMENT; EXPERIMENTAL LAB STUDY; GENETICS; TEMPERATURE