State which drugs come from plants and microorganisms.
Explain why drugs need to be tested before they can be prescribed.
Describe the main steps in the development and testing of a new drug.
Give reasons for the different stages in drug testing.
Create flow diagram of stages in process to help you.
ABPI – Resources for Schools – Developing medicines
BBC Bitesize – Drugs and the human body
AQA resources: PowerPoint B1.3 Use and abuse of drugs