Protection of the inner contents of the cage provides ..

Protection of the inner contents of the cell is provided by:
bacteria have a cell membrane and a cell wall made of murein
in plants, the cell membrane and cell wall of cellulose (fiber)
in fungi, the cell membrane and the cell wall of chitin
in living animals the cell membrane



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.