The full lecture deck. Select any slide to open it full size.

• 1IGCSE BIOLOGY
• 2The seven characteristics of living organisms
• 3Other important terms
• 4The plant cell
• 5Organelles inside the cell
• 6Plant cell
• 7The root hair cell
• 8The red blood cell
• 9Variables of an investigation
• 10Accuracy, validity and reliability
• 11What makes an investigation reliable?
• 12Basic calculations
• 13Plotting graphs