The often-mentioned fact that humans and chimpanzees are 99.9 percent identical in their DNA is hard to accept ... there is no reason why this particular genetic code, rather than any of millions ...

It is not an identical copy, because during the DNA copying process, small mutations can occur in the genetic code. It is these differences in DNA sequences that allow geneticists to distinguish ...

The genetic code is a set of rules defining how the four-letter code of DNA is translated into the 20-letter code of amino acids, which are the building blocks of proteins. The genetic code is a ...