Across
- 6. Phylum containing segmented worms
- 7. Respiratory organs used by spiders for gas exchange
- 8. Tissue in mollusks that produces the shell
- 9. Phylum containing roundworms
- 10. Phylum that includes insects spiders and crustaceans
- 14. Phylum of sponges
- 18. Openings on an insect’s body that allow it to breathe
- 19. External skeleton that protects and supports arthropods
- 21. Middle body section of an insect where wings and legs attach
- 22. Body arranged around a central point
- 23. Division of the body into repeated sections
- 25. Phylum including jellyfish corals and sea anemones
- 26. Fused head and chest region found in arachnids
- 28. Free-swimming bell-shaped form of a cnidarian
- 29. Tube-shaped stationary form of a cnidarian
- 30. Tubelike mouthpart used by some insects for feeding
Down
- 1. Phylum including snails clams and squid
- 2. A body support system that uses internal fluid pressure
- 3. Feeding method where organisms strain food from water
- 4. Process of transformation during an insect’s life cycle
- 5. Body with two mirror-image sides
- 11. Sensory organs insects use for smell touch and vibration
- 12. Phylum of sea stars and sea urchins
- 13. eye Eye made of many small lenses that creates a wide field of vision
- 15. Bristles used for movement in segmented worms
- 16. molting Process where arthropods shed their outer covering to grow
- 17. Phylum containing flatworms
- 20. Ability to regrow lost body parts
- 24. An animal without a backbone
- 27. Sensory and feeding appendages near the mouth of spiders