This is an extensive group of natural organic compounds. In animal cells, carbohydrates make up no more than 5% of the dry weight, and in some plant cells (for example, a club or a potato) their content reaches 90% of the dry residue. Carbohydrates are divided into three main classes: monosaccharides, disaccharides and polysaccharides.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.