Evolutionary mechanism sperm protection



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Some species have polymorphic sperm: Carter RV Testis size in sandpipers: PLoS ONE 5 e Sex is largely responsible for the biological diversity that first fascinated and continues to occupy biologists. Selection experiments with Drosophila melanogaster provide support for this theory: Comparative studies suggest that sperm length and swimming speed may increase in response to selection from sperm competition.
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Sperm competition


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Mechanisms of Evolutionary Change | Nectunt


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Diversity of Sperm and Egg

There is now taxonomically widespread evidence that sperm production increases with the level of sperm competition, both across and within species. At last count, sfps had been detected, with just a handful of these having known function Chapman , Findlay et al. Sheldon BC Male phenotype, fertility, and the pursuit of extra-pair copulations by female birds.
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