i tried looking on the web but im on phone and bad at searching i guess (also avoid ai)

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[–] 4 points 3 months ago

Cold water wakes you up because its a shock, in the same way stubbing your toe would wake you up. Its not something specific to fish, but technically go far enough back and we got much of our sensory system and brain from fish (as did almost every other animal on the planet).

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