Across
- 3. Animals that eat other animals
- 6. At risk of being wiped out
- 8. The rotting flesh of a dead animal
- 10. All animal life of a region
- 13. Use or develop something in order to gain a benefit
- 14. Animals that can live on land and in water
- 15. Reduce the number of a species by killing some
Down
- 1. Water based
- 2. All plant life of a region
- 4. All the plants and animals that depend on one another and their environment for food and shelter
- 5. The natural environment of a plant or animal
- 6. Scientists who study ecosystems
- 7. A form of tourism that tries to minimise damage to environment
- 9. Very simple plants that have no stems or leaves
- 11. Of the sea
- 12. A species of a plant or animal that once existed but has died out