Most adults spend about _____ of their time in REM sleep,whereas infants spend about ____ of their time in REM.
A) one-fifth; half
B) half; one-fifth
C) half; half
D) one-third; half

Question

Quizplus · Accepted Answer

Most adults spend about one-fifth of their time in REM sleep, while infants spend about half of their time in REM sleep. This reflects the higher demand for REM sleep in infants, possibly due to the role of REM sleep in brain development.

Most Adults Spend About _____ of Their Time in REM