Across
- 4. the biggest reef on the planet
- 6. animals do everything in order to...
- 7. where the tropical rainforests are
- 8. animals that can soon die out
- 9. process of converting waste materials into new ones
- 10. process of converting sunlight and carbon dioxide into oxygen
Down
- 1. no longer existing
- 2. fathers of this species encubate eggs
- 3. synonym for "big"
- 5. a dinosaur with a long neck
- 7. conditions in which a person, an animal or a plant lives
- 10. a lazy animal eating bamboo