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

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

16. Reproduction

17. Inheritance

18. Variation and selection

19. Organisms and their environment

19.1 Energy flow

19.2 Food chains and food webs

19.3 Nutrient cycles

19.4 Populations

20. Human influences on ecosystems

21. Biotechnology and genetic modification

22. Assessed scientific skills

Concept/IGCSE CAIE Biology/19. Organisms and their environment/19.1 Energy flow

19.1 Energy flow

Syllabus: 0610–2026–2027
Topic: 19.1
Level: —

What you’ll learn

2 learning objectives

Choose one objective for a focused lesson, or study the complete topic.

19.1 Energy flow