CourseCourseQuestionQuestion
Cambridge IGCSE Biology (0610)
1. Characteristics and classification of living organisms
2. Organisation of the organism
3. Movement into and out of cells
4. Biological molecules
5. Enzymes
6. Plant nutrition
7. Human nutrition
8. Transport in plants
9. Transport in animals
10. Diseases and immunity
11. Gas exchange in humans
12. Respiration
13. Excretion in humans
14. Coordination and response
15. Drugs
16. Reproduction
17. Inheritance
18. Variation and selection
19. Organisms and their environment
20. Human influences on ecosystems
20.1 Food supply
20.2 Habitat destruction
20.3 Pollution
20.3.1—Effects of untreated sewage and excess
20.3.2—Effects of non-biodegradable plastics
20.3.3—Sources and effects of pollution
20.3.4—Process of eutrophication of water
20.4 Conservation
21. Biotechnology and genetic modification
22. Assessed scientific skills
IGCSE/CAIE/Biology//Concept/20. Human influences on ecosystems/20.3 Pollution/20.3.1—Effects of untreated sewage and excess

20. Human influences on ecosystems

Syllabus
0610–2026–2027
Section
20
Level
—

Exam analysis

Most tested topics

  1. Food supply
  2. Habitat destruction
  3. Pollution
  4. Conservation