Which nitrogenous base is double-ringed? A. adenine B. cytosine C. thymine D. uracil

asked Oct 21, 2018 95.8k views

1 vote

Which nitrogenous base is double-ringed?

A. adenine

B. cytosine

C. thymine

D. uracil

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Answer:

adenine is the correct answer

Explanation: hope this helped!!! :)

Miguel Gonzalez answered Oct 21, 2018

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4 votes

The answer is, "A"...

Nibot answered Oct 25, 2018

by Nibot

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