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Lesson 3 - Animals-

QuestionAnswer
Cnidarian An invertebrate that lives underwater in the Phylum Cindaria
Mollusk An invertebrate with soft unsegmented bodies
Arthropods Invertebrate with the Phylum Arthropoda
Exoskeleton External covering to protect invertebrates
Echinoderms Underwater invertebrate in the phylum Echinodermata. (sea star, sea cucumber )
Endosekleton Vertebrates internal skeleton
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