lewisaaliyah lewisaaliyah

17-05-2014
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why do humans need nitrogen to survive?

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brittanycandace brittanycandace

17-05-2014

Well, Nitrogen and Oxygen, help us breathe, makes us grow, grows plants!

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tadvisohil886 tadvisohil886

17-05-2014

Humans do not actually need nitrogen to survive, like oxygen, but it is an important part of DNA and many amino acids. Thus, nitrogen is an important part of our cells and our life.

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