Across
- 6. species whose population has declined
- 7. subset of stock
- 9. species not found after several searches
- 11. species in danger of extinction
Down
- 1. resources that can be used again
- 2. immensely rich in wildlife
- 3. term related to animals and ther livelihood
- 4. species found in specific areas
- 5. resources that can be reproduced
- 8. material in the environment which have the potential to satisfy human needs
- 10. everything available in environment that can be use