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Part 3: Lynn Margulis explains how bacteria run the planet and what we might learn from them. Clips from the John Feldman film 'Symbiotic Earth : How Lynn Margulis Rocked the Boat and Started a Scientific Revolution'.

Lynn Margulis explique comment les bactéries font fonctionner la planète, et ce que nous pourrions apprendre grâce à eux. Extraits du film de John Feldman, 'Symbiotic Earth : How Lynn Margulis Rocked the Boat and Started a Scientific Revolution'.

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