* Cell Walls: Fungi have cell walls made of chitin, a strong but flexible material. This structure provides support, but it's not as rigid as the cell walls of plants, which are made of cellulose.
* Water Content: Fungi, like most living organisms, are largely composed of water. This water content contributes to their softness and flexibility.
* Lack of Vascular System: Fungi don't have the same vascular system as plants, which helps transport water and nutrients. This means they rely on osmosis to absorb water, making them more susceptible to changes in moisture levels.
* Hyphae Structure: Fungi are made up of thread-like structures called hyphae. These hyphae are interwoven, creating a network that can be easily compressed.
* Lack of Lignin: Lignin is a tough, rigid substance found in wood that provides structural support in plants. Fungi lack lignin, which contributes to their soft texture.
So, the combination of a flexible cell wall, high water content, and a unique hyphae structure makes fungi squishy.