Answers

2016-01-03T21:30:35+08:00
Phosphate group , the sugar deoxyribose, and the bases adenine, thymine, cytosine, guanine (A,T,C,G)
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2016-01-04T18:45:34+08:00
Sugar (deoxyribose for DNA, ribose for RNA)
phosphate group
and nitrogeneous bases (A,T,C,G for DNA and A,U,C,Gfor RNA)
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