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| Sea cucumber |
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| Brittle star |
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| Sea urchin |
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| Sand dollar |
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| Sea star |
- Spiny-bodied animals live in water.
- Spiny-bodied animals are more complex than arthropods.
- Their body is dived into 5 parts.
- They have tiny suction cups on the bottom of them.
- They are dead if they are on the sea shore or they are going to die.
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