Across
- 4. animal eating plants
- 5. conclude, deduce
- 10. to tame and keep as a pet
- 12. group of hornets
- 13. plants like wheat or rye
- 14. organism that lives on another organism
- 16. long period without rain
- 17. outer (surface, structure)
- 18. remember, call to mind
Down
- 1. animal living partly on land and partly in water
- 2. sth necessary, vital
- 3. group of elephants
- 6. ex, previous
- 7. a person or animal from a particular ancestor
- 8. unexpectedly be faced with problem or difficulty
- 9. remains of prehistoric animals
- 11. active at night
- 12. group of whales
- 14. interpret, regard as
- 15. innner (surface, structure)