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PLLSSS HELPP
Nitrogen bases are always connected to which part of the nucleotide?

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Answer:

The nitrogenous bases form hydrogen bonds between opposing DNA strands to form the rungs of the "twisted ladder" or double helix of DNA or a biological catalyst that is found in the nucleotides. Adenine is always paired with thymine, and guanine is always paired with cytosine. These are known as base pairs.

Step-by-step explanation:

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