Across
- 4. they live in mountains or forests
- 6. lived in the earth long ago
- 7. killing animals
- 8. forbidden by the law
- 11. a person who has knowledge on science
- 12. bringing back to life
Down
- 1. no existence
- 2. contaminating
- 3. they like the cold
- 5. climate changes
- 9. they live in the sea
- 10. a living organism