Dna encodes the information necessary to produce the proteins needed by your body. while this is true for humans, is it the case for other organisms?
a) no, humans are the only species to use dna.
b) yes, all organisms use dna for the production of proteins.
c) it is true for all vertebrates, but not for invertebrates.
d) no, mammals are the only organisms that use dna for this purpose.