Question

photo by russ hopcroft, courtesy of the noaa which specialized carbohydrate is used in shrimp exoskeletons? cellulose glucagon glycogen chitin

Explanation:

Cellulose is a structural carbohydrate in plants. Glucagon is a hormone, not a structural carbohydrate. Glycogen is an energy - storage carbohydrate in animals. Chitin is a specialized carbohydrate that forms the exoskeletons of arthropods (like shrimp) and the cell walls of some fungi.

Answer:

chitin