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Into the Sea
| Question | Answer |
|---|---|
| awkward | uncomfortable or uncoordinated |
| coral | a substance made up of the sekeltons of tiny sea animals |
| current | a flow |
| flippers | broad, flat body parts used for swimming |
| muscles | body tissues that move body parts |
| protection | safety |
| ridges | raised narrow strips |
| underside | the bottom side of something |
| ecosystems | interaction of organisms in their environment |
| plankton | small living things in water that are food for many fish |