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what is adenine and guanine​

Sagot :

Answer:

Adenine and guanine are purine bases. These are structures composed of a 5-sided and 6-sided ring. Cytosine and thymine are pyrimidines which are structures composed of a single six-sided ring. Adenine always binds to thymine, while cytosine and guanine always bind to one another.

Explanation:

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Answer:

Adenine and guanine are purine bases. These are structures composed of a 5-sided and 6-sided ring. Adenine always binds to thymine, while cytosine and guanine always bind to one another.