By Design, all life (except for solely photosynthetic or fumarole thermic life) lives on the destruction of other life.
Life cannot know peace until it is no more.
@XSGeek @process There’s some really bizarre chemosynthetic organisms in a toxic flats in Dallol that might qualify.
https://en.m.wikipedia.org/wiki/Dallol_(hydrothermal_system)
@XSGeek even most photosynthetic life depends on organic phosphate and nitrate that come from the decay of other living organisms.