jtstan2004 jtstan2004

13-07-2017
Biology

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Veins take blood back to the heart. Which gas would be most abundant in a vein that takes blood from muscle cells in the arm back to the heart?

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LordTridoth LordTridoth

13-07-2017

I believe that oxygen is the only gas that takes blood from muscles and it goes back to the heart when the oxygen is turned into Carbon and exits your body.

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alysaeverr alysaeverr

13-07-2017

Oxygen would be the most abundant gas

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