The two strands of a DNA double helix are held together by ________.

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    ionic bonds between DNA and water
    hydrogen bonds between bases on opposite DNA strands
    covalent bonds between the sugars of one nucleotide and the phosphates of the adjacent nucleotide

asked May 30, 2013 in Biology by anonymous
    

1 Answer

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hydrogen bonds between bases on opposite DNA strands
answered May 31, 2013 by Bioshare ~Top Expert~ (34,070 points)



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