You can be on a diet of pepperoni pizza and ice cream and get plenty of calories but you’ll still be deficient in some nutrients. I don't see your point. You c

You can be on a diet of pepperoni pizza and ice cream and get plenty of calories but you’ll still be deficient in some nutrients. I don't see your point. You can be on a diet of beef and pork, get plenty of protein, and still be undernourished.