Some evolutionary aspects of human gender.
D000818:Animals; D001519:Behavior; D001522:Behavior, Animal; D005075:Biological Evolution; D002455:Cell Division; D005260:Female; D005823:Genetics; D006801:Humans; D008297:Male; D012098:Reproduction; D012380:Role; D012723:Sex; D012922:Social Change; D014937:Work