Question

what does DNA molecule contain​

Answer 1

Answer:

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.

Explanation:

Answer 2

Answer:

it contains genes , which is a hereditary material i.e. it is transferred form generation to generation

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