I could never have imagined. This changes the notion that all life forms need oxygen to survive. Life always finds a way it seems. Its kind of funny how they look under a microscope; like little computer mouses lol. You wouldn't think microscopic life would be so interesting, but in fact this is where all life originated from. This creature in particular is called a cnidarian and they come from the same family as corals, jellyfish, anemones.
Check it out here:
https://www.sciencealert.com/this-is-the-first-known-animal-that-doesn-t-need-oxygen-to-survive
