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Asked by weronika111 to Andrew, Daniel, Hayley, Natalia, Peta on 21 Nov 2011.
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Peta Foster answered on 21 Nov 2011:
Yes they all do. DNA is what tell our cells to make us so a tigers dna has all the instructions into how to make a tiger… a fishes dna has all the instructions to make a fish. 😀
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Hayley Smith answered on 21 Nov 2011:
Yes, they do 🙂
But I think different animals have different amounts of chromosomes, I remember learning about the fruit-fly (of all things!) at school and think that has 8… -
Daniel Scully answered on 21 Nov 2011:
All known organic organisms (plants and animals) have DNA except some types of virus, which have RNA instead.
Comments
mathewshadows commented on :
yes.
DNA contains geans (geans are from the mother and father and tell the new baby how to grow, look and behave) and so give us our charactistics