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Evidence of Sex in Single-Celled Organism

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Evidence of Sex in Single-Celled Organism

Evidence of Sex in Single-Celled Organism

Evidence of Sex in Single-Celled Organism

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  • <iframe src="https://www.npr.org/player/embed/4466393/4466394" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

Scientists find that the single-celled organism giardia possesses the genes necessary to reproduce sexually — which suggests this key biological process arose in the early stages of evolution.