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