title: Evolutionary biology: scramble for the eggs.
authors: Matthew J G
authors: MJ
authors: Gage
mesh_terms: D000818:Animals; D002645:Chickens / Q000502:physiology*; D002755:Choice Behavior; D003163:Competitive Behavior; D003307:Copulation / Q000502:physiology; D005260:Female; D005306:Fertilization / Q000502:physiology; D007314:Insemination / Q000502:physiology*; D008297:Male; D012727:Sex Characteristics; D012726:Sexual Behavior, Animal / Q000502:physiology*; D012930:Social Dominance; D013094:Spermatozoa / Q000502:physiology*