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Parasites and Pathogens and how sex began
LiveScience.com
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A new study finds that in organisms that can reproduce alone or with a partner, sexual reproduction is the result of a deadly arms race between host and pathogen.
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"You actually need these pathogens or parasites to be co-evolving for sex to be maintained," study author Levi Morran, a postdoctoral researcher at Indiana University, told LiveScience. More
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