Across
- 5. What is the smallest unit of matter?
- 6. What is the most common immune disorder?
- 7. What type of immunity is acquired through vaccination?
- 8. What is the center of an atom called?
- 10. Which nutrient supports immune function?
Down
- 1. What method preserves food using extremely low temperatures?
- 2. What type of radiation has the highest energy?
- 3. What is the primary immune organ?
- 4. What is the atomic number's significance?
- 9. Which organ filters pathogens from blood?