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B lesson 2

4th grade Science

QuestionAnswer
cnidarians an invertebrate with poison stingers on tentacles.
mollusk a soft-bodied invertebrate.
echinoderm a spiny-skinned invertebrate.
endoskeleton an internal supporting structure.
arthropod an invertebrate with jointed legs and a body that is divided into sections.
exoskeleton a hard covering that protects an invertebrates body.
Created by: ammybear81
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