What does the cell membrane plasma membrane do for the cell?

The cell membrane/plamsa membrane a) maintains the internal environment of the cell by monitoring what enters and exits it b) Contains the contents of the cell, and c) Lends some sort of protection to the cell.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.