Final answer:
Corn is a storable grain that is also a ready-to-eat vegetable. It is widely grown and has many uses, including food production and fuel. Corn is genetically engineered and plays a significant role in agriculture.
Step-by-step explanation:
Corn, or maize, is a storable grain that is also a ready-to-eat vegetable. It is grown worldwide and is the third-most planted field crop. Corn has a wide number of uses, including animal feed, fuel production, and a variety of food products. It is also genetically engineered, with the majority of corn in the United States being genetically modified. Corn is important in agriculture and provides carbohydrates, protein, and other nutrients to the diet.