maxgeacryne
maxgeacryne maxgeacryne
  • 24-01-2017
  • Biology
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purines have ______ ring(s) in their structure, and pyrimidines have ______ ring(s)

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paytonday6
paytonday6 paytonday6
  • 24-01-2017
purines have 2 rings pyrimidines have 1 ring.
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