Many bacteria and animals are chemically-powered or electrically-powered. Just one group: https://www.whoi.edu/oceanus/feature/lost-city-pumps-life-essential-ch

Many bacteria and animals are chemically-powered or electrically-powered. Just one group: https://www.whoi.edu/oceanus/feature/lost-city-pumps-life-essential-chemicals-at-rates-unseen-at-typical-black-smokers/ https://www.whoi.edu/oceanus/feature/lost-city-pumps-life-es...