The structure of the core of the tree.

The core of a tree stem is formed from large thin-walled cells with thin membranes, in which reserve substances can be deposited.



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.