Why is the greatest species diversity observed at the boundaries of the geographic shells of the Earth

Why is the greatest species diversity observed at the boundaries of the geographic shells of the Earth: hydrosphere-atmosphere, lithosphere -atmosphere, lithosphere-hydrosphere?

There are many more living organisms in the world adapted to more diverse conditions than highly specialized ones. This is why there is more diversity at the boundaries of ecosystems and earth shells. This is due to the fact that the conditions at the borders are more “universal”. There are species that can exist in several biotopes.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.