Question of the Day
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Question of the Day

Q&A for Emma's Kids


Question 1 - Oct 28, 2010

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Post  teachercharlie Thu Oct 28, 2010 9:43 pm

How do dolphins sleep without drowning?

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Question 1 - Oct 28, 2010 Empty Re: Question 1 - Oct 28, 2010

Post  TeacherEmma Thu Oct 28, 2010 10:12 pm

dolphin's use only half their brains when sleeping...part of their brain shuts down while the other keeps them in a semi conscious state and near the surface of the water to come up for air when need be. This also allows them to be alert in case of danger.

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