Unihemispheric sleep is a unique adaptation of some species that allows for sleep to occur while staying alive and alert to danger. Which of the following animals sleeps with their eyes open?
Answer Dolphins
Unihemispheric sleep is very common among marine mammals, as it allows them to sleep while staying alert to danger. It also importantly prevents them from drowning.
Asked by Rachel Bortles · Last updated 4 years ago · 389K views · SOURCE
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