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01-11-2017
Biology

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What is dna? what was sir alec jeffreys' contribution to the study of dna?

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Ninjaws21 Ninjaws21

01-11-2017

DNA is a double helix, while RNA is a single helix. Both have sets of nucleotides that contain genetic information. Credit: udaix Shutterstock. Deoxyribonucleic acid orDNA is a molecule that contains the instructions an organism needs to develop, live and reproduce.

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