Unlike most living things, there are species of bacteria that can harness electrons directly and even shuttle them around from place to place like living wires.
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Sources:
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Images:
https://www.istockphoto.com/photo/sunbeam-abstract-underwater-backgrounds-in-the-sea-gm945694992-258292849
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https://www.istockphoto.com/vector/redox-reactions-gm1271622639-374152337
https://www.istockphoto.com/vector/game-background-template-showing-underground-and-above-gm91000074-5438186
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