“Finally, where the defensive motive barely existed at all, as in the kingdom of Egypt, which had been unified on a grand scale very early in the development of civilization in the Nile Valley and which was largely sheltered by geography, the peasants continued to live in the countryside ...
Champion L, Fuller DQ (2018) New evidence on the development of millet and rice economies in the Niger river basin: archaeobotanical results from Benin. In: Mercuri A, D’Andrea A, Fornaciari R, Höhn A. (eds) Plants and people in the African past. Springer, Cham.https://doi.org/1...
but food specialistswithina species also occur and it is then less obvious why individuals of one and the same species should exploit different resources. It becomes really tricky, when some adults of the same gender, species, and overall ...