* Cell Wall Function: The cell wall is a rigid, protective outer layer that surrounds the cell membrane. It provides structural support and helps maintain the cell's shape.
* Osmosis and Turgor Pressure: Both plants and fungi live in environments where they can take in water through osmosis. This influx of water creates internal pressure called turgor pressure. The cell wall is strong enough to withstand this pressure, preventing the cell from bursting.
Important Notes:
* Plant Cell Walls: Plant cell walls are primarily made of cellulose, a complex carbohydrate.
* Fungal Cell Walls: Fungal cell walls are primarily made of chitin, a complex carbohydrate also found in the exoskeletons of insects.
So, while both plant and fungal cells have cell walls, they are made of slightly different materials.