Runner Things #1401
Posted on 25 May, 2013
Some will push you forward,others will pull you back. Regardless of who's pushing or pulling, the strongest choose their own direction. - Rolsey
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The need to breathe so much is due to carbon dioxide build-up more than the need for oxygen. If there was a different way to get rid of carbon dioxide from the blood, we would only need to breathe at a rate of about once per minute.
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