I think it is the cell wall or the cell membrane
The cell membrane is the outer covering of a cell, protects it and maintains the shape of the cell.
Cell Wall
cell wall
A cell membrane
Cell wall protects the cell.It acts as outer covering.
The outer-most layer of a plant cell is the cell wall. This is mainly composed of cellulose, hemicellulose and pectin. The cell wall is a rigid structure that plays an important role in support, and is not found in animal cells.
The rigid outer covering a plant cell is known as the cell wall. The cell wall is composed mainly of cellulose.
The tough outer covering that lies just outside the cell membrane in a plant cell is called the cell wall. In plant cells, it is usually made up of cellulose, hemicellulose and pectin.
The outer layer of plant cells is called the cell wall. The cell wall protects the cell from the outside world and gives the cell its shape.
The outer covering of an animal cell is the cell membrane. The outer covering of plant cells is the cell wall, which is much stronger and stiff.
cell membrane
Rigid outer covering? The cell wall.