the cell membrane
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.
The outer covering of a fungal cell is called a cell wall and made of chitin and glucans.
Cell membrane
the cell membrane
cell membrane or cell wall
If you mean plants, then it is called the cell wall.
The thick outer covering you are refering to is called the cell wall found in plant cells. I dont know why they have it I guess its just there.
The outer covering of a plant cell is called the cell wall. This cell wall is composed of cellulose ( a fibrous material) and hemicellulose.
The cell membrane is the outer covering of a cell, protects it and maintains the shape of the cell.
The outer covering of the grain is called Husk.
cell membrane
Rigid outer covering? The cell wall.