Question

After Mork has gone through one full sleep cycle, his heart beats faster, his breathing grows fast and irregular, and his closed eyes begin to move back and forth. Mork is most likely experiencing ___________.

Answer 1

REM sleep

Step-by-step explanation:

The REM phase (being REM the acronym for Rapid Eye Movement) or MOR (Rapid Eye Movements), is one of the most important sleep phases. It is characterized by the presence of high brain activity, which may be visible in the performance of rapid and constant eye movements