Across
- 2. A discussion involving opposing viewpoints.
- 4. Having limits or bounds (not infinite).
- 5. To hold and use a weapon or tool.
- 7. Loss of the ability to move or feel.
- 9. Existing as a natural or essential part.
- 11. A species that died out.
- 12. Natural impulse or behavior in an animal.
- 15. Complete disorder and confusion.
- 16. The period of dinosaurs.
- 17. Involving the user's participation.
- 18. To remove pollutants or toxins.
- 19. Early stage of development in a plant or animal.
Down
- 1. Holding fast or being persistent.
- 3. Person prone to dropping things.
- 6. A malfunction or problem in computing.
- 8. A group of living organisms that are categorized by certain traits.
- 10. Gradual development or change of species over time.
- 13. Data storage device of the 1980s.
- 14. Affecting a fundamental of nature.
- 15. Meat-eating animal.
