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Q&A Rigorous Science Meta
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Q&A Alternatives to DNA

I am in the process of creating my universe, and have based it on semi-hard science. The universe that I have created is quite extensive, and I thought that it would be unreasonable for the only ki...

7 answers  ·  posted 9y ago by System‭  ·  last activity 6y ago by System‭

Question biology genetics chemistry xenobiology biochemistry