Across
- 1. bobbing sea marker
- 3. escape artist with eight limbs
- 5. ocean's highway
- 6. the darkest depths of the ocean
- 7. echolocating acrobat
- 8. whale food
- 9. ebb and flow influenced by the moon
- 11. a stinging sea flower
- 13. unicorn of the sea
Down
- 1. clingy and crusty shell-dweller
- 2. colorful organism, making up a reef
- 4. drifting marine organisms
- 8. brown algae with buoyancy
- 10. underwater coral city
- 11. pond scum
- 12. black and white apex predator