1 Incentive contracts commonly fall into one of two common categories:Fixed Price Incentive Contracts and Cost Reimbursement Incentive Contracts. 2  Percentage of construction contracts-This contract type is common for engineering contracts.
Chitin is a primary component in the exoskeletons of arthropods and crustaceans and is also found in the cell walls of fungi. It's a polysaccharide, and it's excreted by the epidermal cells in arthropods.
CHITIN AND THE FUNGAL CELL WALL. The fungal cell wall is a complex organelle that is a composite of glucan and chitin fibers held together by proteins and mannan. The second most common polysaccharide in the environment, chitin, is a polymer of N-acetylglucosamine.