Question

what is dna what is structure of dna


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Answer 1

Answer:

hi

Explanation:

Deoxyribonucleic Acid

Answer 2

Answer:

DNA is made up of molecules called nucleotides. 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). The order of these bases is what determines DNA's instructions, or genetic code.