Enzymes are biologically active substances of protein origin that accelerate the decomposition and synthesis of organic compounds. They act in small concentrations, do not enter into the reaction themselves, are biological catalysts, act strictly specifically on certain substances, are synthesized in the digestive glands. Salivary glands produce amylase and glucosidase, which break down carbohydrates, stomach pepsin breaks down proteins, and bile enzymes accelerate the breakdown of fats.
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.