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GenaCL600 [577]
3 years ago
11

What is a single- ringed nitrogenous base

Biology
1 answer:
drek231 [11]3 years ago
5 0
Pyrimidines are single-ringed nitrogenous bases that include Uracil, Cytosine, and Thymine.

If any of these three nitrogen bases are part of the multiple choice, then it should be the answer. I just took the test and for me it was Thymine.
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