what does cell wall do
The cell wall is a rigid structure that supports the cell membrane and lets nutrients and other minerals pass through. It is extremely important to all cells. The cell wall â¦ is rigid (up to many micrometers in thickness) and gives plant cells a very defined shape.he cell wall is in PLANT CELLS ONLY !   I'm here to improve the answer, like the person said above, the cell wall does protect the â¦ cell membrane and is in plant cells only. Here's a little bit more information:   The cell wall provides supprot for the cell membrane and protects it.