أ.ج.كين

???? ??? ?????? ??? ??????? ????? ???????? ????? ???????? ????????. ??? ?????? ??? ???? ?? ???? ??? ?????? ??? ????? ????? ???????? ??? ?? ??? ??? ??????? (?????? ??????? ??????) ?????? ?????? ?????? ?????? ????? ???? ????? ??????? ?? ????? ????????? ????????? ?????? ?? ???? ???? ?????????? ???? ???????? ????????? ?? ??? ?????. The book aims to review the nature of species, their origins, and evolution, simplifying genetic diversity for non-specialist readers.
It also points to deeper scientific sources in the field.