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galben [10]
2 years ago
9

The model below represents a DNA molecule.

Biology
1 answer:
Aleksandr [31]2 years ago
3 0

Answer:

Nitrogen

Explanation:

The nitrogenous bases of the two separate polynucleotide strands are bound together, according to base pairing rules (A with T and C with G), with hydrogen bonds to make double-stranded DNA.

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