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Biology, 27.11.2019 20:31 deedee363

The dna molecule is the special chemical that god has given to assure that all living things reproduce after their kind. genes are made of the chemical dna. genes are strung together to form long chains of dna in structures called chromosomes. dna is very stable and can be counted upon to accurately reproduce itself from one generation to the next.

what does dna mean

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