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Invertebrates
Question | Answer |
---|---|
cnidarian | invertebrates that have stining cells and take food into a central body cavity |
mollusk | soft unsegmented bodies that often protected by hard shell |
arthopod | An invertebrate that has an external skeleton a segmented body and jointed appendages |
exoskeleton | An internal skeleton structural support system within the body of an animal |
echinoderm | A radially |
endoskeleton |