Chitin
From Conservapedia
Chitin is the substance that makes up the outer shell of insects, and is also found in the cell wall of fungi [1]
It is a chemical that provides both toughness and flexibility.[2]
References
- ↑ Morphology of the fungi
- ↑ Wile, Dr. Jay L. Exploring Creation With Biology. Apologia Educational Ministries, Inc. 1998