It has been argued that, as none of the animals and plants of Egypt, of which we know anything, have changed during the last three or four thousand years, so probably have none in any part of the world.
Argudiatu izan da nolabait ezagunak ditugun Egiptoko animalia eta landareetako bat bera ere ez dela aldatu azken hiruzpalau mila urteetan, eta ziurrenik horixe bera gertatu zaiela mundu guztian ere.