Invertebrates
| Description: | 4th Grade McGraw-Hill Science 2005, Unit B, Lesson 2 |
| Category: | Biology |
| Created by: | angelaconnelly on 2004-03-10 |
| Stack ID: | 4070 |
| Vocab Term | Definition |
| cnidarian | invertebrate with poison stingers on tentacles |
| endoskeleton | internal supporting structure of an echinoderm - often has many protective spines |
| echinoderm | spiny-skinned invertebrate |
| mollusk | soft bodied invertebrate |
| arthropod | invertebrate with jointed legs and a sectioned body |
| exoskeleton | hard skeleton on the outside of an arthropod's body |
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