摘要: Genotype-environment interaction occurs when a genotype that has superior phenotype in one environment loses its relative advantage some other environment. Such interactions are of particular interest to evolutionary ecologists the "environment" is another species community. Interspecies this sort differ from genotypeenvironment because for itself an evolving entity, is, species. When selection acts only at level individual, these interspecies normally cannot contribute response selection. acting community level, however, can Variation expressed as environmental variation individual becomes heritable level. In experiment reported here simple communities consisting two flour beetles, Tribolium castaneum and ...