Do Sperm Battle Other Sperm? | RealClearScience - Sperm kill rival human
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Baer and colleagues from the University of Copenhagen, Denmark, exposed the. Sperm competition is the competitive process between spermatozoa of two or more different . There is a risk of cuckoldry of some sort since a rival male can successfully court the female that the male originally courting . For example, the shape of the human penis may have been selectively shaped by sperm competition.