Coral and barnacles are both arthropods due to their hard outer exoskeletons. Indicate whether the statement is true or false


ANS: F
Coral are cnidarians. They use calcium carbonate to build their outer covering. Barnacles are
arthropods. They have an exoskeleton made of chitin. Information can be found in the section
Advanced Invertebrates Have Complex Bodies and Internal Systems.

Environmental & Atmospheric Sciences

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