| A | B |
|---|
| BACTERIA ARE | SINGLE CELLS, NO NUCLEUS |
| BACTERIA ARE | MUCH BIGGER THAN VIRUS |
| VIRUSES ARE | THE SMALLEST OF MICROBES |
| MICRO-ORGANISMS ALSO CALLED | MICROBES |
| CARBON DIOXIDE, WATER, ENERGY | PRODUCTS OF AEROBIC RESPIRATION |
| AEROBIC RESPIRATION | Is respiration in presence of oxygen |
| ANAEROBIC RESPIRATION | Respiration in the absence of oxygen |
| INFECTIOUS | Diseases that can spread from person to person |
| SYMPTOMS | Obvious signs or effects of a disease in ones body |
| SEX, TOUCH, AIR, FOOD | Diseases can spread by |
| BODY'S NATURAL DEFENCES | A sticky substance in the nose trap microbes |
| WBC (White Blood Cells) | Destroys microbes in the body |
| IMMUNE | Your systems ability to stand microbe attack if it infects you again |
| Microbes infect and reproduce in our body | This make you feel unwell |
| ANTIBIOTICS | Medicines designed to harm bacteria |
| Right Conditions for Bacteria | Warmth, Moisture, Sugar |
| INHALED AIR | Air we breathe in |
| EXHALED AIR | Air we breathe out |
| % Oxygen in inhaled air is | 21% |
| % Oxygen in exhaled air is | 16% |
