Saturday, January 23, 2010

Rem That Can Snakes And Birds Enter The REM Stage Of Sleep?

Can snakes and birds enter the REM stage of sleep? - rem that

Snakes and birds in May to give REM sleep at all? If they can, how long they need to sleep? If so, what else?

3 comments:

  1. The snakes do not. Birds, I'm not sure.

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  2. The snakes do not. Birds, I'm not sure.

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  3. Birds, yes. Sleep for a small proportion of their time. Predators have all the facilities long period of REM sleep.

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