Across
- 1. When frightened puffs up (10)
- 3. 95% of it is made of water (9)
- 4. Reptile with a strong outer shell (6)
- 5. Biggest animal on earth (4,5)
- 6. Usually has a pearl inside (5)
- 8. Who lives in a pineapple under the sea? (9)
- 9. Plants in the sea (7)
- 10. When cooked turned orange (4)
- 12. Male carries the babies (9)
- 16. Known as a sea cow (6)
- 17. Has 8 tentacles (7)
- 18. Whale’s eat this (5)
Down
- 2. Largest of all living reptiles (4,5,9)
- 7. Related to the crab or lobster it commonly attaches itself to rocks or the bottom of a boat.(8)
- 8. Sponge bob’s best friend (8)
- 11. very expensive seafood (7)
- 12. Spikey animal (3,6)
- 13. Weighs the boat down (6)
- 14. Monkeys of the sea (9)
- 15. A fish that has a long sharp nose (9)