?? DNA ???? ???? ??? ??????? ????? ????????? ????? ??? ???????????? ?? organism. ??????? ??? ?? th? ??? ?? ???????? ??????? ???? ?????????????? , ???????????, ??? ????? ?????????????????????????? ??????????????????????? ??? ???????????? ?? ???????? ????????? DNA ???????? ????? ???????? ???? ????????????? ??? ??????????? ???????????????. ??????