Differences in the first progeny of Drosophila melanogaster strains in interspecific competition.
D000818:Animals; D002875:Chromosomes; D004331:Drosophila melanogaster / Q000254:growth & development*; D005787:Gene Frequency; D005828:Genetics, Population; D006579:Heterozygote; D006720:Homozygote; D013045:Species Specificity