The purpose of killer sperm


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Sperm heteromorphism is the simultaneous production of two or more distinguishable types of sperm by a single male. The adaptation of sperm traits, such as length, viability and velocity might be constrained by the influence of cytoplasmic DNA e. This would be an energetic cost towards both genders for the reason that instead of using the energy for reproduction, they are redirecting it towards ridding themselves of this illness. This hypothesis states that sperm from different males interact to incapacitate each other in a variety of ways. You are commenting using your WordPress. Copulatory plugs are frequently observed in insects, reptiles, some mammals, and spiders. Proceedings of the Royal Society B.
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Sperm competition - Wikipedia


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Killer sperm: Sexual 'arms race' takes its toll on females

A non-motile sperm that lacks a flagellum is called a spermatium. Archived from the original on 7 February Each human cell contains 23 pairs of chromosomes. Jacobsen, Liam Massey, Frances Gulland.
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The purpose of killer sperm
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