Across
- 2. deepest trench in the ocean
- 4. area of sunlight that supports photosynthesis
- 6. may be the most abundant fish in the ocean
- 7. living components of an ecosystem
- 9. consists of everything outside of coastal waters
- 10. occurs within deep sea trenches
- 12. (0 to 200 m) Many large fish and whales, jellyfish, sea turtles
- 13. No sunlight, no photosynthesis, small animals migrate up to feed
Down
- 1. it is completely dark, but animals create light
- 3. species are darker on top, light on bottom
- 4. organs that do bioluminescence
- 5. large dead whale falls to the sea floor, creating an ecosystem and food source
- 8. light is produced as a product of chemical reactions
- 11. nonliving, components of an ecosystem