Across
- 2. occupational safety & health administration
- 4. harmless and helpful
- 6. ability to destroy and resist infection
- 9. harmful and disease causing
- 11. safety data sheet
Down
- 1. movement of bacteria
- 3. one-cell microorganism
- 5. things like molds, mildew, and yeasts
- 7. colonies that stick to a surface
- 8. spreads and hard to kill
- 10. environmental protection agency