What does the primary wall of the cell wall do?

A wall is a tough protective boundary around a structure but it can have some door like opening to pass through. As wall is around a cell that's why it is called cell wall. In this way a tough...

The primary cell wall is generally a thin, flexible and extensible layer formed while the cell is growing, while the secondary cell wall is a thick layer formed inside the primary cell wall after the...

Making sure the cell doesn't burst by absorbing too much water.

a cell that like primary colors.

Animal cells have cell membranes rather than cell walls. Only plant cells have cell walls.