Some say it's true: Others say it's a cultural alteration on the basic species type - a day person. - one that might be more common in humans with higher iqs. Here's an article: http://www.Psychologytoday.Com/blog/the-scientific-fundamentalist/201005/why-night-owls-are-more-intelligent-morning-larks best!
Answered 12/6/2013
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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