>> Similary cramming meat down our gullets morning day and night is a recent change too. If we were hunter gatherers who hunted megafauna then we ate TONS of m

>> Similary cramming meat down our gullets morning day and night is a recent change too. If we were hunter gatherers who hunted megafauna then we ate TONS of meat in the past, so this is not a difference. And there are also cultures who do fine without veggies, the Inuit.