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Blume Ch. 13.2

What does Annelids mean? Little rings
What are setae? Bristle like structures that help the animal move?
What type of symmetry do worms have? Bilateral symmetry
What is the crop? A sac used for storage
What is the gizzard? A muscular structure which grinds the food
What circulation do earthworms have? Closed circulatory system
What pumps the blood in the worm? aortic arches
How do worms breathe? Oxygen and carbon dioxide exchange through their skin
What does hermaphrodite mean? Makes both sperm and eggs
Created by: Cole_Fore