Modern horses were designed by humans. They were basically marked for extinction (outcompeted by cows who occupied the same habitat but can digest grass much more efficiently).
But then humans domesticated horses, bred them to become large enough to ride and spread them around the world.
Modern horses were designed by humans. They were basically marked for extinction (outcompeted by cows who occupied the same habitat but can digest grass much more efficiently).
But then humans domesticated horses, bred them to become large enough to ride and spread them around the world.