Last Updated：2025/11/21
The endosymbiotic theory proposes that mitochondria and chloroplasts were once independent organisms before becoming organelles within eukaryotic cells.
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The endosymbiotic theory proposes that mitochondria and chloroplasts were once independent organisms before becoming organelles within eukaryotic cells.
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内共生説は、ミトコンドリアや葉緑体がかつて独立した生物であり、その後真核細胞の細胞小器官になったことを説明する。
