Across
- 5. height above sea level
- 6. a particular area of land
- 7. the natural home or environment of an animal, plant or other organism
- 9. period of pregnancy
- 12. the condition of being imprisoned or confined
- 13. no longer living; having died out
- 14. number of animals living in the wild and/or captivity
- 15. one who hunts or fishes illegally
- 16. a species could become endangered in the near future
Down
- 1. a return to good health or normal condition
- 2. a group of organisms that are closely related and can mate to produce fertile offspring
- 3. distinguishing traits or qualities
- 4. science of heredity
- 8. the ability to continue living
- 10. active at night
- 11. active during the day
- 13. a species whose numbers are so small that the species is at risk of extinction