Across
- 2. To make a copy of something
- 5. a microorganism, such as a bacteria
- 6. Used to kill viruses
- 8. an individual animal, plant or life form
- 9. Exact or accurate
- 11. Relies on something else
- 14. To identify an illness or other problem
- 17. Non-renewable energy such as coal or oil
- 18. To keep
Down
- 1. Segment of DNA
- 3. To correct or change
- 4. To make something work again
- 7. Used to kill bacteria
- 10. Something you can trust or depend on
- 12. presence of harmful substances
- 13. A quality or characteristic
- 15. Very
- 16. to affect with a disease