Across
- 3. a person or animal that catches or kills animals
- 5. dirty or harmful things in nature, air, or water
- 7. an animal or plant that may disappear forever soon
- 9. a very large area of salt water
- 11. the natural home of an animal or plant
- 12. illegally hunting or catching animals
Down
- 1. to stay alive
- 2. to keep someone or something safe
- 4. a large area full of trees
- 6. not common; difficult to find
- 8. no longer existing; all of them are gone
- 10. long-term changes in Earth’s weather and temperature (2 words)