Infectious diseases – tuberculosis
Causes of TB TB is caused by two bacteria; Mycobacteria tuberculosis …
Infectious diseases -Malaria
malaria is caused by a single celled organism called the organism …
Infectious diseases
Why infectious diseases are the leading causes of death in developing …
Infectious diseases – Cholera
Cholera is a water-borne disease caused by a bacterium. It often …
Health and diseases drugs
Drugs any man-made chemical taken into the body, (broadly) any …
Smoking and diseases
Effects of tar in tobacco smoke on the gaseous exchange system …
Introduction to human health
Describe whether health is more than simply the absence of a …
Gaseous exchange – HHD
The gaseous exchange system links the circulatory system with the atmosphere …
Electron Transport Chain
ETC couples electron transfer between an electron donor (such as NADH) …
Chemiosmosis
Chemiosmosis: The generation of ATP by the movement of H+ across …
The C4 Pathway
Photorespiration, caused by the oxygenase activity of RuBisCo/ Oxygenase and the …
Selection
Selection a mechanism in which physically, physiologically, environmentally and generally adapted …