Across
- 1. animals kept by farmers like chickens, cows, and sheep
- 5. to feel pain
- 6. perfect
- 11. to move around without a destination
- 12. an animal that eats dead organisms and trash
- 13. an environment and all the living things in it
- 14. to increase greatly in number
- 16. to move or travel around a wide area
- 17. the number of people or animals in a place
- 18. not allowed
- 19. a discussion in which people try to persuade others
Down
- 2. to be more than or more important than something
- 3. to bring an animal or plant back into an area
- 4. to remove
- 5. single or living alone
- 7. to make something smaller; to use less of something
- 8. a person who travels to see nature
- 9. the alert watchful and ready to respond
- 10. a time period when there is not enough water in an environment
- 15. a plan with several steps
