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Do Fish Sleep? They Have to ... Right?
HowStuffWorks via Yahoo News· 6 days agoHow Fish Sleep Differs From Land Mammals' Sleep Most fish don't have eyelids and do not fall asleep in the same way land mammals do. Many fish enter a...
How Fish Sleep Differs From Land Mammals' Sleep Most fish don't have eyelids and do not fall asleep in the same way land mammals do. Many fish enter a...