1. Any living system, no matter how complex it may be, is manifested at the level of functioning of biological macromolecules.
2. The properties of biopolymers depend on the structure of their molecules: on the number and variety of monomer units forming the polymer.
3. Molecules of organic substances are built according to one plan for all living organisms, regardless of species.
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.