Respuesta :

Haris526
four nitrogen-containing bases—two purines (adenine [A] and guanine [G]) and two pyrimidines (cytosine [C] and thymine [T]).
obash

Answer:

The "rings" of DNA are made of 4 carbons and 2 nitrogen molecules

(pyrimidines and purines respectively)

Explanation:

Otras preguntas