Across
- 3. an outbreak of a pandemic disease
- 4. a microorganism
- 8. the product or result of something
- 9. farming
- 10. moral principles
- 11. disease a medical condition that is non-infectious
- 13. a certain amount of people
Down
- 1. bacteria when bacteria mutates
- 2. refusal to prevent something
- 5. conditions or properties conductive to maintaining health
- 6. to make useful products
- 7. one cell organisms
- 12. a widespread of a virus
- 14. selection the principle organisms use to survive