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.
chloroplast
you butt
Guard cells are what surround stomata.
membrace
A leaf
cell wall
The cell wall is the outside covering that all plant cells have. This cell wall is not found in animal cells.
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.
It surrounds the cytoplasm. It is in between cell wall and cytoplasm.
The rigid covering mainly found around plant cells and some bacteria is called a cell wall.
Cellulose.
chloroplast
In plant cells, the cell wall surrounds the cell membrane. The cell wall gives the cell rigidity and strength. Cell walls can also be found in bacteria, fungi, and algae. They are not found in animal cells or protozoa.
you butt
A cell wall.
The cell wall is the strong and tough covering that adds strength to plant cells. The cell walls are composed of cellulose.