Question

bases bond very specifically in a dna molecule. which base will always bond to adenine? thymine cytosine uracil guanine

Explanation:

In DNA, complementary base pairing follows strict rules: adenine (A) forms hydrogen bonds exclusively with thymine (T), while cytosine (C) bonds with guanine (G). Uracil is only found in RNA, pairing with adenine there.

Answer:

Thymine