The main grain crops include wheat, barley, rye, rice, sorghum, millet, corn, buckwheat. We call the fruits of grain plants a grain, but this is a one-seeded weevil or karyops, it differs only in buckwheat, it has a triangular nut. The caryopsis consists of starch, protein and fat, the amount of these substances depends on the growing conditions.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.