What is the primary difference between a person in REM sleep and one in stage N3 sleep?
Group of answer choices
N3 sleep includes vivid dreams, while REM sleep is not a dream stage.
N3 sleep involves nightmares, while REM sleep is when night terrors occur.
N3 sleep includes long, slow brain waves, while REM sleep involves highly active brain waves.
Standard unaware dreams occur during REM sleep and lucid dreams occur during N3 sleep.