Across
- 3. destroy microbes
- 6. they are everywhere, they can make you ill.
- 7. it catches microbes so they get trapped
- 9. the only type of microbe that is a small cell with no nucleus
- 10. an all around cover for your body
Down
- 1. the virus has its own key to this
- 2. it is used by the immune system to identify and neutralize bacteria and viruses
- 4. cells that grow small hairs to move mucus up the wind pipe
- 5. an infectious pathogen which is not living.
- 8. protects weakness in the skin from letting microbes in