Across
- 5. This group of mollusks include octopus and squid
- 6. This group of mollusks include clams and oysters
- 8. These arthropods include shrimp, crabs and lobsters
- 9. The number of body segments that insects have
- 11. Group of animals that include starfish, sea urchins and sand dollars
- 12. These are stinging cells that Cnidarians use to capture food
- 13. These animals from the Phylum Porifera have no symmetry, no gut and no cephalization
- 15. The middle portion of an insect
Down
- 1. The hard protective outer covering found in some invertebrates
- 2. The lower and usually largest segment of an insect
- 3. Type of symmetry usually shown by jellyfish and anemones
- 4. Group of arthropods that include spiders, scorpions and ticks
- 7. The upper third of an insect where antennae are usually attached
- 8. Group under which jellyfish and anemones are classified
- 10. All organisms that depend on the environment for temperature regulation
- 14. The number of legs that an insect has