"sexually" . "sexual competition" . "choosing a mate" . "sexual selection theory" . . "mate choice" . "female-female competition" . "preferences of female birds" . "selected" . "Mate choice" . "male sexual selection" . "selected for sexually" . . . "sexual selection" . "sexual features" . "female attraction and male-male competition" . "safeguard a mate" . "intrasexual" . "the choice of sexual partner" . "Mate preference" . . "sexually selected" . . "sexually selected traits" . "Sexual selection#Male intrasexual competition" . . . "Sexual selection" . "courtship and reproductive behavior" . "potential mates" . "intersexual selection" . "select mating partners" . "sexually selecting" . "select" . "sexual ornament" . . "Sexual_selection#Example:_intersexual_selection" . "selection" . "male mate competition" . "within the species" . "mating" . "sexually selected signalling" . "sexual status" . . "intra-sexual competition" . "exaggerated male ornaments" . "sexual" . . "Sexual display" . . "compete for mates" . . "intersexual" . . . "sexual success" . . "sexually selected trait" . "Male\u2013male competition" . "evolutionary" . "Sexual Selection" . "preferred by potential partners" . "intrasexual competition" . "Sexual selection \u00A7 Geometric progression" . . . "evolved" . . "sexual ornaments" . . "intersexual choice" . "Sexual selection" . "mate selection" . . . "intrasexual selection" .