What is the significance of chitin arthropods? a. chitin is a storage carbohydrate that form their exoskeleton. b. chitin is a structural carbohydrate that forms their exoskeleton. c. chitin is a protein that forms their exoskeleton

Study the picture of the ocean. which is the best example of an organism’s niche shown in the picture? a. the environment contains several of the same species of coral. b. the shallow area of the ocean meets the needs of the coral and the fish. c. the ocean has fish and coral that live in the same area. d. the coral take in food from the water and provide shelter for the fish.