Across
- 3. The person carry germs of disease but not suffered by it
- 5. Diseases that can spread from a sick to healthy person.
- 8. Useful substances present in food
- 9. Gives extra energy and keeps us warm
- 10. Microorganisms that cause diseases
Down
- 1. Minute germs cannot be seen with naked eyes
- 2. A condition that does not allow the body to function properly
- 4. A method of preventing germs causing diseases by helping the body to develop immunity against them
- 6. An unfavourable reaction of the body to otherwise harmless agents.
- 7. Helps the body to grow. Keeps the bones and teeth strong.