Across
- 3. the plants that eat only plants
- 5. animals that are hunted by other animals
- 6. the animals that hunt other animals
- 8. example of an extinct flightless bird
- 9. the shape that helps birds to fly
- 11. the animals without backbone
- 13. the ability to bend with the environment
- 14. animals which live mostly on trees
- 15. the way to conserve energy for survival in adverse conditions
Down
- 1. the animals that feed on dead matter
- 2. when animals travel between habitats
- 4. animals with feather and beak
- 7. animals on the verge of extinction
- 10. the bird that cannot fly
- 12. animals that give birth to babies
