Question

wht is cell membrane?? and cell wall.?​

Answer 1

Answer:

• Cell walls are only found in plant cells and are used primarily to create structure, but cell membranes are found in all cells. The bulk of the membrane is composed of a double layer of lipids called the lipid bilayer. ... Now the cell wall is made out of a material called cellulose or chitin or peptidioglycan.

Answer 2

It is hard protective layer in cell in which it is second of plant cell and first of animal cell add cell.wall is only protective layer present in plant cell is only which is made up of cellulose...hope it helps.