Why can some cap mushrooms only live near trees?

The fungal hyphae absorb water and mineral salts from the soil and supply them to the tree. The fungus, in turn, extracts organic matter from the roots of the tree, which it cannot synthesize.

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.