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svetoff [14.1K]
3 years ago
8

Describe the overall structure of the DNA molecule.

Biology
1 answer:
slega [8]3 years ago
8 0

Answer:

DNA is made up of molecules called nucleotide s. Each nucleotide contains a phosphate group, a sugar group and a nitrogen base. The four types of nitrogen bases are adenine (A), thymine (T), guanine (G) and cytosine (C). ... To fit inside cells, DNA is coiled tightly to form structures we call chromosomes.

Explanation:

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