Sperm Competition in Humans formatIsbn:Softcover - 9781441939173 Abstract: In den Kapiteln 4

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-- Prolegomena to the Study of the Culture History of the Igbo-speaking Peoples of Nigeria / AFIGBO

Sperm Competition in Humans formatIsbn:Softcover - 9781441939173 Abstract: In den Kapiteln 4In species with internal fertilization, sperm competition occurs when the sperm of two or more males simultaneously occupy the reproductive tract of a female and compete to fertilize an egg (Parker, 1970). A large body of empirical research has demonstrated that, as predicted by sperm competition theory, males and females in many species possess anatomical, behavioral, and physiological adaptations that have evolved to deal with the adaptive