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Biology4Kids Quiz: ArthropodsQUESTION 2: INCORRECT Arthropods have armor on the outside of their body called an exoskeleton. It is a hard substance made of chitin. A good example is the shell of a crab. Animals have endoskeletons, or skeletons on the inside of their bodies. A cephalothorax is a body part of various arthropods. > Continue to Next Question > Restart Quiz |
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