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Q&A Which hydrogen halide to have in blood to replace water?

So I want to have an alien creature on a planet with a halogen atmosphere. It will have to be at a temperature where the hydrogen halide is liquid or solid. This hydrogen halide I would have as th...

2 answers  ·  posted 6y ago by Caters‭  ·  last activity 5y ago by Caters‭

Question biology atmosphere creature-design chemistry blood xenobiology