Molecular formula :
nature : As the evolutionary development of the individual or the common sources, which show a similar nature, but its function is not necessarily the same as the dog's forelimb and the winged birds. Speaking from the level of molecules is referring to the two nucleic acid molecules nucleotide sequence or two protein molecules of the amino acid sequence similarity. Although the homologous sequence to be measured through testing, but the DNA-DNA or DNA-RNA hybrid can provide valuable estimates.
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