invertebrate and vertebrate crossword puzzle

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Across
  1. 2. Phylums that belong to the 4 classes with a muscular foot
  2. 5. Named for their spiny skin
  3. 8. Earthworms, leeches, polychaetes
  4. 9. The class that performs metamorphosis
  5. 10. Super phylum belonging to the phyla Platyhelminthes, Mollusca, Anelida
  6. 11. Flatworms, flukes, tapeworms
Down
  1. 1. Urochordata, Cephalochordata
  2. 3. Chitons
  3. 4. Waterbears
  4. 6. Term used for Jaws
  5. 7. Super phylum that belongs to the phyla Chordata, and Echinodermata