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| anxiety | thinking | reduces |
| obesity | sleep | microscope |
oral hygiene | microbes | organelle |
| bacteria | virus | fungi |
hand hygiene | microorganism | important |
physically active | muscle strength | personal hygiene |
| individual | cleanliness | infectious diseases |
| increases | microscopes | disease |
| prokaryotes | unicellular | nucleus |
| free living | parasite | cholera |
1. Cleanliness protects the spread of any . includes brushing the teeth twice, and rinsing the mouth after each meal.
2. Bacteria are microscopic that are .
3. includes washing hands every time after touching contaminated surfaces.
