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Representative organism

Sponges



Cnidarians



Roundworms



Annelids



Mollusks



Arthropods



Echinoderms



Vertebrates

User Steeped
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2 Answers

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Answer:Cnidarians

Step-by-step explanation:

User Egan Wolf
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2 votes

Answer:

Cnidarian

Step-by-step explanation:

User Mnordber
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