Across
- 3. Not caring about something.
- 5. A watercraft that travels underwater.
- 8. The study of living things.
- 10. To guess based on clues.
- 11. A danger to health from germs or viruses.
- 12. The distance around a circle.
Down
- 1. A saltwater solution used in medicine.
- 2. To be not the same.
- 4. To figure something out.
- 6. A test that removes tissue to check for disease.
- 7. The study of right and wrong in medicine and biology.
- 9. A substance to treat illness.