2. How do the nucleotides in DNA bond with each other within a strand? How do they bond with each other across strands?



Answer :

Final answer:

Nucleotides in DNA bond through hydrogen bonds within and across strands.


Explanation:

Nucleotides in DNA bond within a strand through hydrogen bonds between nitrogen bases. Adenine (A) binds with thymine (T), and guanine (G) binds with cytosine (C) across strands.


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