Assertion: organelle | /r/HasProperty | conscripted into the bodies of larger cells
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Source sentences:
text: The endosymbiosis hypothesis was first proposed in the 1960s by biologist Lynn Margulis, who believed that organelles such as chloroplasts and mitochondria, the energy-producing organelles in all eukaryotic organisms, were originally free-living organisms that were conscripted into the bodies of larger cells.