Wheat was originally grown at Ethiopian highlands but now it is grown worldwide. It is the staple food in most of the countries. It is the main source of carbohydrates for more than 50% of the people in the world. Uses and BenefitsWheat has many varieties of uses. It is used to make bread and other staple food like pasta, spaghetti and more, it is also used to make alcoholic beverages, beer etc. It also has the capability to produce bio fuels by decomposition. Wheat has many varieties and they are cultivated in different parts of the world.