Cock sperm competition



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An Evolutionary History of Sperm Competition. Not only valuable to researchers at the forefront of Eds Primate Societies pp. Photo from Cornell University Biological Control: The semen displacement hypothesis integrates considerable information about genital morphology and human reproductive behavior, and can be used to generate a number of interesting predictions. Resources Authors Editors Reviewers Librarians Researchers Societies.
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Semen Displacement as a Sperm Competition Strategy in Humans


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Female crickets Teleogryllus oceanicus appear to use post-copulatory mechanisms to avoid producing inbred offspring. It has been found that some male mollies Poecilia have developed deceptive social cues to combat sperm competition. It is also worth noting that patterns of consensual concurrent mating with multiple males by female chimpanzees, our closest living relatives, are common Tutin, , and as such may have been prevalent during earlier phases of human evolutionary history as well.
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