Amino acid is an organic compound that simultaneously contains an amino group (NH2), which is characterized by basic properties, and a carboxyl group (COOH) with acidic properties. The amino acid also contains the radical (R), it has a different structure for different amino acids, which gives different amino acids special properties.
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.