11. Classify the following invertebrates. Write sponges, echinoderms, mollusks, roundworms, flatworms, anthropods, or cnidarians on your answer sheets. 1. ascaris 2. squid 3. butterfly 4. centipede 5. shrimp 6. crab 7. tahong 8. octopus 9. jellyfish 10. lobster
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