Dora has been asleep for about an hour and a half minutes, her heart beats faster, her breathing is uneven and quick, and her eyes move back and forth with the eye lids shut. dora has most likely entered what stage of sleep?
stage 1
stage 2
stage 3
stage 4
rem sleep

REM Sleep

Explanation:

REM Sleep is a stage of sleep in which people have dreams and neurological responses that are similar to when they are awake. In this stage, breathing can be fast and irregular and blood pressure and heart rate increase. Because of this, the answer is that Dora has most likely entered the REM Sleep stage.