Factors influencing the competitive ability of certain wild stocks of Drosophila.
D000818:Animals; D004331:Drosophila melanogaster / Q000254:growth & development; D005260:Female; D005298:Fertility; D006579:Heterozygote; D006720:Homozygote; D007178:Inbreeding; D008297:Male; D012641:Selection, Genetic