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