The primary elements that are used to build the human body are ...

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    carbon, oxygen, and hydrogen.
    carbon, hydrogen, and iron.
    aluminum, calcium, and iron.
    oxygen, hydrogen, and calcium.
    oxygen, silicon, and calcium.
asked May 30, 2013 in Biology by anonymous
    

1 Answer

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carbon, oxygen, and hydrogen.
answered May 31, 2013 by Bioshare ~Top Expert~ (34,070 points)

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