Across
- 2. Environments where cnidarians are found
- 5. Simple nervous system that allows response to stimuli from all directions
- 8. Structure that distributes nutrients throughout the body
- 9. Process by which oxygen and carbon dioxide move across the body surface
- 10. Structure cnidarians do not have for centralized control
- 12. System cnidarians lack for transporting oxygen and nutrients
- 13. Cnidarians are not protostomes or deuterostomes because they have ___ _______.
Down
- 1. Specialized cells used to capture prey and defend the animal
- 3. Body cavity between organs that cnidarians lack
- 4. A cnidarian that swims by contracting its body
- 6. Description of corals and sea anemones that don't move much
- 7. Body arrangement where parts radiate outwards from a central point
- 11. Term describing animals that develop two main tissue layers