Science Study Guide

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Across
  1. 3. cups Strong muscular cups located on limbs that help squid capture food
  2. 6. A thin layer of skin covering the body, produces hard shell
  3. 8. Name for a Octopus, Squid, or cuttlefish
  4. 9. Name Remains of a protective shell a squid once had
  5. 12. Has 5 or more rays and lives on the ocean floor
  6. 13. Thousands of timy openings on the outside of body
  7. 16. A muscular tube that pushes squid through water with jet propulsion
  8. 18. A rough teeth-like structure used for scraping up food
  9. 19. A large openings at the top of a sponge
  10. 21. Sac Squid releases ink from this organ
  11. 22. Refers to the head region
  12. 23. Clams, Oysters, Mussels, and Scallops
Down
  1. 1. Utilized by many mollusks for crawling or digging deep into mud
  2. 2. Refers to the foot region
  3. 4. Specialized spots on the skin that change skin color on Squids
  4. 5. Completely regrow body parts
  5. 7. Primary reproductive organ
  6. 10. Expelling internal organ to distract enemies
  7. 11. rapidly expelling water from the body to move through water
  8. 14. Defense structure that protects some mollusks
  9. 15. Name of Snails and Sea Slugs
  10. 16. Permanently attached to a surface throughout adult life
  11. 17. Longer arms that strecth out to catch food
  12. 20. Cucumber Long bodied organism that lie on ocean floor