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