Question

what is cell wall and its function

Answer 1

outer later of cell is known as cell wall and it's function is protection.
it's function is 1..protection from pathogens to enter in cell. 2..to separate the fluid inside and outside cell. 3.. to act as a skeleton in plant cell. .

Answer 2

Cell wall is the outer covering of the cell (outside the cell membrane) which is only present in plant cells. Its function is to protect the cell from being damaged.