CanadaPlus, 2 months ago I’m intrigued by 0. Nobody ever talks about that one. Multicellular life and complex life have independently shown up more than once on Earth, so 2 and 3 are hard to defend.
I’m intrigued by 0. Nobody ever talks about that one. Multicellular life and complex life have independently shown up more than once on Earth, so 2 and 3 are hard to defend.