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Posts by DomineSatanas‭

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Q&A What is the highest concentration of oxygen a human being can reasonably survive?

Writing a story in which a human is trapped on an alien planet with an average temp of 6 Celsius, and I want to have the atmosphere be too rich in oxygen, but not to the point where an air tank is ...

5 answers  ·  posted 8y ago by DomineSatanas‭  ·  last activity 5y ago by DomineSatanas‭

Question biology humans oxygen
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Q&A Can entirely physical digestion happen?

Writing a story in which most alien races digest food physically, not useing any chemical stuff. Is this even possible? I know that some lizards and chickens eat rocks for similar reasons, but they...

6 answers  ·  posted 8y ago by DomineSatanas‭  ·  last activity 8y ago by DomineSatanas‭

Question biology xenobiology