@scifiwriterguy Assuming they do breath oxygen. Maybe it is a new gas on the atmosphere, like it was on proto Earth, and the creatures are still adapting to it. A creature that size would probably ne… (View Post)
@scifiwriterguy I'm aware of that, it's just a teaching gimmick. I believe all know elements are present on Earth (excluding synthetics). Earth oceans were essentially what's currently called 'dead z… (View Post)
