Hello! I believe you are asking what a Cell wall Is.
Answer:
A rigid layer of nonliving material that surrounds the cells of plants and some other organisms.
Step-by-step explanation:
A cell wall is a sturdy outer layer of protection of the plant cell. It protects the cell membrane and other organelles from the environment, bacteria, and viruses. It is composed of cellulose, lignin, and suberin interspersed with carbohydrates and proteins.
Hope this Helps!