What small organic compounds do proteins consist of?

Proteins are linear irregular biopolymers whose monomers are amino acids. The composition of the proteins of the animal body includes 20 basic amino acids.
Amino acids are amphoteric organic compounds having a carboxyl group (acidic) and an amino group (basic) and differing in the structure of the radical.

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.