r/interestingasfuck • u/DearEmphasis4488 • 1d ago

Animals sleep time

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u/Benyed123 1d ago

Considering how difficult it is to accurately define what a fish is, maybe.

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u/CitizenPremier 1d ago

Yeah, if you want to make a taxonomic group that includes all the vaguely cylindrical swimmers with spines, you have to include humans.