Subtleties of mating competition.
Lewin
R
R
D000818:Animals; D005075:Biological Evolution; D005260:Female; D008297:Male; D011323:Primates / Q000502:physiology*; D012726:Sexual Behavior, Animal / Q000502:physiology*; D013094:Spermatozoa / Q000502:physiology; D013737:Testis / Q000033:anatomy & histology