Unit 4 - science - Crossword Labs

2. A disease outbreak that spreads across multiple countries or continents.
4. Isolation of individuals to prevent the spread of infectious disease.
6. Unable to distinguish certain colours, especially red and green.
9. The scientific study of heredity and variation in living organisms.
10. A historical disease associated with rats and fleas, responsible for massive deaths in the Middle Ages.
12. A specialized cell or protein that receives and responds to stimuli or signals.
13. A global viral illness first identified in 2019
14. The light-sensitive layer at the back of the eye responsible for vision.
16. A serious respiratory disease linked to camels and first identified in the Middle East.
18. A bacterial infection that mainly affects the lungs and spreads through the air.
19. The complete set of genetic material in an organism.

1. A medicine used to treat bacterial infections (not viruses).
3. A severe bacterial disease causing dehydration, often linked to contaminated water.
5. Unique patterns on the skin used for personal identification.
7. A bacterial infection spread through contaminated food or water, causing high fever.
8. A substance that stimulates the immune system to provide protection against disease.
11. A rapid spread of disease affecting many people in a specific area.
15. A contagious respiratory illness commonly known as “the flu.
17. A deadly viral disease that has been eradicated through vaccination.