BrainlyLegend
BrainlyLegend BrainlyLegend
  • 22-05-2017
  • Biology
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2. What two substances make the backbone of the DNA molecule?

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nathanielad
nathanielad nathanielad
  • 22-05-2017
DNA is made up of six smaller molecules -- a five carbon sugar calleddeoxyribose, a phosphate molecule and four different nitrogenous bases
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