1) food is mechanically processed in the oral cavity; a food lump is formed;
2) in the stomach, the breakdown of meat proteins begins under the action of enzymes of gastric juice and hydrochloric acid;
3) in the small intestine, protein is cleaved to amino acids by the action of digestive juice enzymes (trypsin and chymotrypsin) of the pancreas and their absorption into the blood.
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.