What is a cell wall? chapter 5 can study by students of class 9. These definitiona and formulas of Class 9 Science Chapter 5: the Fundamental Unit of Life is developed and witten by our expert teachers. Science formulas. What is a cell wall? is prepapred and collected from varius resources to help the students.
What is a cell wall?
Plant cells, in addition to the plasma membrane, have another rigid outer covering called the cell wall. The cell wall lies outside the plasma membrane. The plant cell wall is mainly composed of cellulose. Cellulose is a complex substance and provides structural strength to plants.
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