Question

why we should not eat only one type of food​

Answer 1

You should not only eat one type of food because you won’t get all the nutrients you need to survive such as protein, carbs, fats, vitamins, ect. Without your needed nutrition you will see effects such as less energy, skin disorders, dementia, ect

Answer 2

because it won’t do any good in your stomach, you need a lot of different nutrients and vitamins, if not your probably going to get sick.