1. Ability to produce light using biochemical reactions

1. Hard, sharp mouthpart used for tearing prey apart

2. Pair of specialized tentacles used for capturing prey

3. Gland responsible for producing and storing ink

4. Protective overlapping structures covering the squid's body

5. Dark fluid used for defense and escape

6. Internal structural support made of cartilage rather than bone

7. Specialized cell containing pigments used for changing skin color

8. Ability to change skin color and patterns to blend into surroundings

9. Tube through which squid expels water to jet propel

9. Action of rapidly scooping prey into the mouth

10. Group of marine animals including squid, octopus, and nautilus

11. Male reproductive cells used for fertilization

12. Female reproductive cells from which squid offspring develop

13. Muscular covering that encloses the squid's body

14. Animal that actively hunts and feeds on other animals

14. Internal shell-like structure for support and protection

15. Method of propulsion achieved by expelling water forcefully

16. Flexible appendage used for sensing, capturing prey, and locomotion

17. Bioluminescent structure used to attract prey