I need to know what does DNA do..
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DNA stores all the information the cell needs to survive, reproduce, and produce proteins. On a larger scale, it also determines your appearances and traits.
Source(s): http://en.wikipedia.org/wiki/Introduction_to_genet…
dna controlls your genetic makeup e.g characteristics, appearence,race, hair colour. it gives instructions to your body and tells it how to develop. put simply
dna is stored information
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