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Reproduction in most animal species requires breeding between two individuals. But some worms have evolved the ability to go it alone. In these species, a single individual can breed with itself to produce offspring. A new study found that gaining this ability, known as 'selfing,' may have caused a worm species to lose a quarter of its genome, including genes that give male sperm a competitive edge during mating.[Read More ...]
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Worm species lost 7,000 genes after evolving to fertilize itself was originally posted by Health Nutrition And Fitness News
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