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Q&A Rigorous Science Meta
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Q&A Thicker cerebrospinal fluid: Results?

Cerebrospinal fluid is a thin layer of liquid that helps use avoid being knocked out (among other uses). Creatures with a thicker layer have more trouble being knocked out. I want my humanoids to n...

3 answers  ·  posted 9y ago by Uncle Tres‭  ·  last activity 9y ago by Uncle Tres‭

Question biology reality-check evolution creature-design