What is grain

 A grain is a small, hard, dry seed, with or without an attached hull or fruit layer, harvested for human or animal consumption. Grains are one of the staple food sources for many cultures and have been cultivated for thousands of years. Some of the most common grains include wheat, corn, rice, barley, oats, rye, and millet. Grains are rich in carbohydrates, fiber, vitamins, and minerals and can be used in a variety of dishes such as bread, pasta, porridge, and many others. They are an important part of a balanced diet and can play a role in promoting good health and preventing chronic diseases.