Animal Phyla/Arthropoda/Quiz

{True or False, The Phylum Arthropoda is the most highly diverse Phylum of animals. + True - False
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{True or False, Crabs and earthworms are both in the Phylum Arthropoda. - True + False
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{True or False, Arthropods have a hard exoskeleton made mostly of chiton. + True - False
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{True or False, The circulatory system of arthropods contains many veins and arteries. - True + False
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{True or False, Trilobites are an extinct group of arthropods. + True - False
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