Beef is the top source of protein chosen by Americans in the United States. Correct answer:C Dietary guidelines suggest consuming a mixed-protein diet, consisting of high-quality animal, dairy, and plant-based foods. Animal, dairy, and some plant proteins are considered high-quality proteins that confer health and metabolic benefits.
I think it would be kidneys because of the way the question is worded, kidneys are the only things you have 2 of that also is involved in the digestion of foods.
