2007-01-07 07:24:56 · 3 answers · asked by Devynne 2 in Science & Mathematics ➔ Biology
an equilibrium of mutation ability and chemical stability,an easy way to deform and duplicate,and a coiling shape which can super coil to form high density structures called chromosomes
2007-01-07 07:55:22 · answer #1 · answered by Anonymous · 0⤊ 0⤋
helpful mutations are few and lots between so evolution takes an exceedingly very long term. dna recombination occurs in organisms that reproduce sexually. Combining dna in this way helps new features to emerge and adjustments take place on a lots shorter time scale. i'm not extremely optimistic the way it applies to micro organism in particular even with the indisputable fact that.
2016-12-16 04:06:46 · answer #2 · answered by phylys 3 · 0⤊ 0⤋
it is in the shape of double helix which helps protect the sequence of bases so they're not distorted.. nd there r 2 copies of the dna strand to make sure of the perfect copy
2007-01-07 08:35:31 · answer #3 · answered by Anonymous · 0⤊ 0⤋