Across
- 4. piece of ship equipment that sank
- 6. need to have sth
- 7. connection between plants and animals
- 10. to make/do sth
- 12. the study of how the body of living things works
- 13. the finding of crime/case
- 14. how someone acts ot behaves
- 15. to follow
Down
- 1. someone who takes pictures of shipwrecks, marine life, and other underwater objects.
- 2. the limit of sth
- 3. related to sea/ocean
- 5. a certificate issued to show you can do sth
- 8. someone who studies marine ecosystem
- 9. good/skillful in a particular job.
- 11. not normal