Representatives of all kingdoms of living nature (bacteria, fungi, plants, animals) are participants in the biogenic migration of atoms.
The life of any organism depends on the chemical elements found in the environment. Due to the vital activity of plants, animals, fungi and bacteria, a “journey” of chemical elements takes place. these organisms constantly consume substances from the external environment and secrete substances they do not need.
So all living organisms ensure the continuity of life on Earth.
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.