English book

1234567891011121314151617181920
Across
  1. 5. biologer marine biologists
  2. 7. prey
  3. 9. venom
  4. 10. stun
  5. 11. paralysis
  6. 12. venomous
  7. 13. jelly fish
  8. 14. episode
  9. 15. survived
  10. 16. stinging cells
  11. 17. creatures
  12. 18. tentacles
  13. 20. environment
Down
  1. 1. numbed
  2. 2. octopus
  3. 3. heart failure
  4. 4. sea wasp
  5. 6. fortunately
  6. 8. paralyse
  7. 11. cases
  8. 19. nervous system