Question

seth ordered lobster at a restaurant and realized that the outer shell was made of a tough carbohydrate similar to that used to make the carapace of a cockroach. what do you think the outer shell of the lobster is made of? multiple choice cellulose chitin glycogen fibrin amylopectin

Explanation:

Chitin is a tough carbohydrate that forms the exoskeleton (outer shell) of arthropods like lobsters and the carapace of cockroaches. Cellulose is found in plant cell - walls, glycogen is an energy - storage molecule in animals, fibrin is involved in blood clotting, and amylopectin is a component of starch in plants.

Answer:

B. Chitin