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 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 fungal cell is called a cell wall and made of chitin and glucans.
gay
the cell membrane
The outer covering of the grain is called Husk.
Rigid outer covering? The cell wall.
cell membrane or cell wall
Tonoplast is the outer covering of vacuole
Tonoplast is the outer covering of vacuole
its called the epidermis
The outer covering of the grain is called Husk.