6. How big are viruses?
- 1/1000th the size of your body cells
- 1/100th the size of a bacterium
- 1/100th the size of your body cells
- 1/1000th the size of a bacterium
7. What mosquitoes carry malaria?
- Mansonia
- Anopheles
- Aedes
- Marsh
8. What can bacteria be used for?
- Keeping food fresh
- Making paper
- Making yoghurt
- Making ink
