Which of the Following Is True About Dolphins and Sleep

question 182

Multiple Choice

Which of the following is true about dolphins and sleep?

• A)Dolphins sleep with one of their brain's hemispheres asleep and the other awake.
• B)Sleep patterns in dolphins closely resemble humans,including experiencing REM sleep.
• C)Dolphins have two stages of sleep associated with both theta and delta waves brain waves.
• D)Dolphins have similar sleep patterns as humans,with the exception of a lack of muscle paralysis during sleep.

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