Across
- 3. reserve an area of land that is protected for animals.
- 6. listening without others knowing
- 10. a system used by some animals to track food or find a mate.
- 11. fall straight down, suddenly and steeply
- 13. to stop or interrupt something.
- 14. not being able to be heard by humans.
- 15. telling on someone.
Down
- 1. a flat grassland.
- 2. stopping someone from being successful at something
- 4. brightly lit up
- 5. buttocks
- 7. showing or displaying the behavior of defending an area.
- 8. an animal that survives by eating other animals.
- 9. to learn or find out about
- 12. something that can be gained or losted.