Question

(Why is Plasma Membrane called a selective permeable membrane and Cell Wall is called as
fully permeable membrane?
Which collanells hintendowarter of the cell and why?​

Answer 1

Answer:

The plasma membrane is called a selectively permeable membrane as it permits the movement of only certain molecules in and out of the cells. ... As the plasma membrane acts as a mechanical barrier, the exchange of material from its surroundings through osmosis or diffusion in a cell won't take place.

Answer 2

Answer:

The plasma membrane is called a selectively permeable membrane as it permits the movement of only certain molecules in and out of the cells.

cell wall is called freely permeable because it allows water and nutrients to move freely

Sorry, I don't know the third one.