Maize, also known as corn, is a cereal grain that originated in Mesoamerica and is now one of the most widely cultivated crops globally. It is characterized by tall stalks with large ears containing rows of kernels. Maize is a staple food in many parts of the world and is used for human consumption, animal feed, and various industrial applications. It is rich in carbohydrates, dietary fiber, and essential nutrients like vitamins and minerals. Maize can be consumed fresh, dried, or processed into products such as cornmeal, corn flour, corn syrup, and ethanol.