Across
- 2. a group of people who work together
- 3. a marine mammal which looks like a sea cow
- 4. a marine fish with sharp teeth
- 5. a serious and dangerous situation when people need help
- 6. a person who saves human life
- 8. a place where fish live in captivity
- 10. a person who works in the field of biology
Down
- 1. a small air transport
- 3. a person who is in charge of an activity
- 7. a woman who has wings and uses magic
- 9. a person who writes books
