They will only thrive, however, on those diets with high quality ingredients that are optimized to more closely mimic ancestral diets. (petfoodtalk.com)
The fats in the canine ancestral diet were well balanced. (darwinspet.com)
(3) Would you argue that the different proportions of fat and carbs on ancestral diet could not have resulted in genetic adaptations relevant for (2)? (westonaprice.org)