Across
- 3. To fight
- 5. To jump
- 8. A disease having spread enormously
- 9. Something that causes a disease
- 14. Isolated from the rest of the world
- 15. To pile up
- 16. An animal doctor
- 17. What you produce in your mouth
- 19. To pass on
Down
- 1. A flash of lightning
- 2. To come to the surface
- 4. A small animal like a mouse
- 6. Around the earth
- 7. To destroy completely
- 9. Possible
- 10. Getting faster and faster
- 11. Birds on a farm
- 12. To spread
- 13. An obstacle
- 18. Dead body of an animal