Brainonska511
Lifer
- Dec 10, 2005
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Originally posted by: Arcadio
Evolution eliminates unnecessary needs. Sleep is necessary. Therefore, sleep cannot be eliminated.
No. Evolution is about survival of the fittest. There are a lot of "unnecessary" steps that take place with in the cells of the body that could be much more efficient, but aren't.
Nature takes what it has and makes it work in whatever fashion it can, and the group that has the conglomerate of shit that works best will be the one that gets to spread its genetic information to the next generation.
Anyway, sleep is a necessary function. Take this one example: in development, such as the start of puberty, you only release LH/FSH (gonad release hormones) while you're sleeping. These hormones subsequently trigger the release of sex hormones during the day. It takes a while before your pituitary is regularly releasing LH/FSH in the an adult fashion (24-hour, pulsatile).
