Answer :

Laiba12345

Answer:

There are four nitrogeneous bases used in RNA: Adenine, guannine, cytosine and uracil.

Explanation:

Adenine and guanine are called purines. Cytosine and uracil are called pyrimidines.

godylanz
adenine (A), guanine (G), thymine (T), and cytosine (C)

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