right.
https://answers.yahoo.com/question/index?qid=20081204143123AAiwNG1
Which of the following nitrogenous bases is found exclusively in DNA?
A. Adenine
B. Cytosine
C. Guanine
D. Thymine
i think it's D
1 answer
A. Adenine
B. Cytosine
C. Guanine
D. Thymine
i think it's D
1 answer