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% |