DNA is Deoxyribonucleic Acid.It is inside the nucleus and it is responsible for controlling your cell parts and making sure that the cell parts does its job and work together. It is also like a blue print containing genetic instructions when the cell splits as it needs to make another copy of the DNA. It exits in all living things and it is made out polymers called nucleotides and a backbone made of sugars and phosphate.It consists of 3 million bases and 99 percent of it is the same in everyone.
DNA model structure
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