The thing that forms a outside of a cell if there isn't a cell wall is a cell membrane.
The Cell Membrane forms the outside boundary that separates the cell from its environment.
In cells without cell walls, the cell membrane forms an outside boundary that separates the cell from its environment!
In cells without cell walls, the cell membrane forms an outside boundary that separates the cell from its environment!
The cell membrane.
The cell membrane.
cell membrane
The cell membrane
dna
The cell membrane forms a boundary between the inside and outside of the cell. It is very flexible.
I believe the answer is Cell Membrane!
it is cell membrane