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Question
Use the text A Good Night’s Sleep to answer the question.
A Good Night's Sleep
According to page 25, which effect is caused by the dolphins need to breathe while sleeping?
(1 point)
Responses
Dolphins sleep only when it is safe.
Dolphins sleep only when it is safe.
Dolphins sleep with only one half of their brains.
Dolphins sleep with only one half of their brains.
Dolphins sleep with both eyes open.
Dolphins sleep with both eyes open.
Dolphins sleep with their heads above water.
Dolphins sleep with their heads above water.
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1 answer
Based on the information provided about "A Good Night's Sleep," the correct response to the question about the effect caused by dolphins' need to breathe while sleeping is:
Dolphins sleep with only one half of their brains.
This adaptation allows dolphins to remain partially alert and continue to surface for air while they rest.
