Across
- 2. The orange creature pictured on page 365 is a sea ________.
- 4. The creature pictured on page 366 is a red sea ________.
- 5. "Echinoderm" means __________ skinned. (page 365)
- 7. Creatures seen on page 364 that can light up.
- 8. Sea stars are __________ that eat mollusks and crabs. (page 366)
- 9. Echinoderms crawl about on the bottom of the ________. (page 366)
Down
- 1. When a living organism makes light, it is called ____________. (page 364)
- 3. An internal skeleton is called an ___________. (page 365)
- 6. Echinoderms do not have a _________ (hint: what do humans have at the top of our bodies?)
- 10. If a sea star loses an ______, it can grow a replacement. (page 366)