Which of the following is the best explanation of REM sleep as "paradoxical" sleep?
A.Because the sleep stages over and over again in a cycle

B.Because we need it to survive, yet it can cause harm

C.Because we have dreams that we do not remember

D.Because the brain is in a heightened state of excitement , while the body is virtually immobile

Respuesta :

I also think is A. Hope that helps
The answer is D, because REM sleep is often associated with vivid dreams, there for the brain’s activity is heightened while the body is immobile. Paradoxical means contradicting, which having high Brian activity while not being able to move, is