Livestock adopted in Africa were Eurasian species that came in from the north. Africa's long axis, like that of the Americas, is northsouth rather than eastwest. Those Eurasian domestic mammals spread southward very slowly in Africa, because they had to adapt to different climate zones and different animal diseases.
Quotes about northsouth (4 Quotes)
The Snow Box Derby is a wonderful valley-wide event. The NorthSouth Challenge is a fun way to bring everyone in the valley together for some healthy, good-natured competition.
Eurasia's main axis is eastwest, whereas the main axis of the Americas is northsouth. Eurasia's eastwest axis meant that species domesticated in one part of Eurasia could easily spread thousands of miles at the same latitude, encountering the same day-len
I know this sounds like a cliche, but we've got to keep it simple. We've got to play an up-and-down game and make sure that we're going northsouth. I know that the team we're facing is going to try to go wide on us, but we're just going to have to deal with that.