5.what are the 4 major components of grain kernel and

their functions 1. The Endosperm - This is the major source of carbohydrates and proteins for the grain, providing energy for growing plants. 2. The Aleurone Layer - This layer contains vitamins and minerals that are essential for plant growth. 3. The Germ - This is the embryo of the grain, which contains enzymes and fatty acids necessary for germination and growth of the plant. It also serves as a source of nutrition when consumed by humans or animals. 4. The Pericarp (or Bran) - This outermost layer provides protection to the grain kernel, as well as dietary fiber and other beneficial compounds that help with digestion and overall health when consumed by humans or animals.