Cambridge IGCSE Biology Revision notes

Clear notes for every subtopic, with key terms and exam tips.

  1. Characteristics and Classification of Living Organisms3 subtopics
  2. Organisation of the Organism2 subtopics
  3. Movement Into and Out of Cells3 subtopics
  4. Biological Molecules1 subtopics
  5. Enzymes1 subtopics
  6. Plant Nutrition2 subtopics
  7. Human Nutrition5 subtopics
  8. Transport in Plants4 subtopics
  9. Transport in Animals4 subtopics
  10. Diseases and Immunity1 subtopics
  11. Gas Exchange in Humans1 subtopics
  12. Respiration3 subtopics
  13. Excretion in Humans1 subtopics
  14. Coordination and Response5 subtopics
  15. Drugs1 subtopics
  16. Reproduction6 subtopics
  17. Inheritance4 subtopics
  18. Variation and Selection3 subtopics
  19. Organisms and Their Environment4 subtopics
  20. Human Influences on Ecosystems4 subtopics
  21. Biotechnology and Genetic Modification3 subtopics