Four people of different ages volunteer to take part in a sleep study that monitors their brain waves.The volunteer who will likely spend the most time in REM sleep is a

Question

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Infants tend to spend a higher percentage of their sleep time in REM (rapid eye movement) sleep, which is associated with dreaming and important for brain development. As children grow older, the amount of time spent in REM decreases, reaching the lowest levels in adults. Therefore, the 3-month-old boy is likely to spend the most time in REM sleep compared to the other volunteers.

Four People of Different Ages Volunteer to Take Part in a Sleep