Question

what are chemical components of the DNA​

Answer 1

Answer:

Explanation:

1) Deoxyribose sugar

2) phosphate group

3) Nitrogenous base

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Answer 2

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answer:

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• DNA is made of chemical building blocks called nucleotides. These building blocks are made of three parts: a phosphate group, a sugar group and one of four types of nitrogen bases. To form a strand of DNA, nucleotides are linked into chains, with the phosphate and sugar groups alternating.

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