There's more to a colourful life than simply sex.
Kenton
Paul
P
D000222:Adaptation, Physiological / Q000235:genetics; D000818:Animals; D005075:Biological Evolution; D001717:Birds / Q000235:genetics / Q000502:physiology; D003116:Color; D005260:Female; D007313:Insecta / Q000235:genetics / Q000502:physiology; D008297:Male; D010858:Pigmentation / Q000502:physiology*; D018521:Plant Physiological Phenomena; D010944:Plants / Q000235:genetics; D012641:Selection, Genetic; D012723:Sex