Animal Portfolio Crossword

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Across
  1. 5. Small pincers that aid in catching food
  2. 11. A process in which body parts that are missing can regrow
  3. 14. structures that grow and extend from an animals body
  4. 16. Tubes in terrestrial arthropods that branch off
  5. 18. A tubelike muscular organ extended from the mouth of a flatworm
  6. 19. Animals that belong to the phylum of Chordata
  7. 20. A strainer-like opening to water-vascular systems
  8. 22. A two-cell layer sac with an open end
  9. 24. Small muscular fluid-filled tubes that end in suction-cuplike structures
Down
  1. 1. A pair of appendages around the mouthparts
  2. 2. A knob-shaped structure with hook and suckers
  3. 3. The opposite end of the tube foot is a muscular
  4. 4. Disease that is contracted by eating raw or undercooked pork
  5. 6. Middle body region consisting of three fused main segments
  6. 7. A group of nerve cell bodies that coordinate incoming and outgoing nerve signals
  7. 8. Tough outer cover protecting a soft body tissue
  8. 9. Animals with an endoskeleton and a backbone
  9. 10. A fluid-filled ball of cells
  10. 12. A flexible rodlike structure extending the length of the body
  11. 13. The process of shedding the exoskeleton
  12. 15. Animals without backbones
  13. 17. Internal skeleton
  14. 21. Individual sections behind the scolex containing muscles, nerves, and more
  15. 23. Contains fused segments and is the posterior end of the arthropod