Final answer:
Thymine is the unique DNA base that pairs with adenine in DNA.
Explanation:
Thymine is the base found only in DNA, along with adenine, guanine, and cytosine. Thymine is a pyrimidine nucleobase that pairs with adenine, while cytosine pairs with guanine in DNA.
Learn more about DNA bases here:
https://brainly.com/question/17997743
