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Home Q & A Board Biology-Related Homework Help General Biology
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claudiawong05 claudiawong05
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6 years ago
Dreaming occurs
  a. after the first 15 minutes of sleep.
  b. after the first 30 minutes of sleep.
  c. after the first 45 minutes of sleep.
  d. during REM sleep.
  e. any time an individual is sleeping.

Question 2

Approximately how often does a period of REM sleep occur?
  a. every 30 minutes
  b. every 60 minutes
  c. every 90 minutes
  d. every 120 minutes
  e. once per night
Textbook 
Human Biology

Human Biology


Edition: 10th
Authors:
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dymasrajadymasraja
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6 years ago
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claudiawong05 Author
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#2
6 years ago
Words can't even express my thanks
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#3
6 years ago
Pleasure is all mine
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