Answer:the number of point you lose when you post the questions or how much it costs
Explanation:
Food Type 1,600 Calories
Grains At least half of your servings should be whole-grain. 6 servings per day
Vegetables Eat a variety of colors and types 3-4 servings per day
Fruits Eat a variety of colors and types 4 servings per day
Fat-free or low-fat dairy Products 2-3 servings per day
The answer is C!!!!!!!!!!!
<span>Cytotoxic T cells recognize specfic antigens on the MHC sites to respond to an infection whereas NK cells are innate response and don't rely on antigen.</span>