Fill in the blanks:
Adenine pairs with _____________

Explanation

To fill in the blank for the question "Adenine pairs with _____________", follow these steps:

1. **Identify the context**: Understand that adenine is a nitrogenous base that is part of nucleotides, which make up DNA and RNA.

2. **Recall base pairing rules**: In DNA, adenine pairs with thymine (A-T), while in RNA, adenine pairs with uracil (A-U).

3. **Determine the correct answer**: Since the question does not specify whether it is referring to DNA or RNA, the most common pairing in the context of DNA is with thymine.

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