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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

19.2.1—Food chain as showing the transfer

19.2.2—Construct and interpret simple food

19.2.3—Food web as a network

19.2.4—Producer as an organism that makes its

19.2.5—Consumer as an organism that gets its

19.2.6—Consumers may be classed as primary

19.2.7—Herbivore as an animal that gets its

19.2.8—Carnivore as an animal that gets its

19.2.9—Decomposer as an organism that gets

19.2.10—Food chains and food webs to describe

19.2.11—Pyramids of numbers and pyramids

19.2.12—Pyramids of biomass

19.2.13—Trophic level as the position

19.2.14—Following as the trophic levels

19.2.15—Pyramids of energy

19.2.16—Pyramids of energy

19.2.17—Transfer of energy from one trophic

19.2.18—Explain, in terms of energy loss, why

19.2.19—It is more energy efficient for humans

19.3 Nutrient cycles

19.4 Populations

20. Human influences on ecosystems

21. Biotechnology and genetic modification

22. Assessed scientific skills

IGCSE/CAIE/Biology//Concept/19. Organisms and their environment/19.2 Food chains and food webs/19.2.1—Food chain as showing the transfer

19. Organisms and their environment

Syllabus: 0610–2026–2027
Section: 19
Level: —

Exam analysis

Most tested topics

Energy flow
Food chains and food webs
Nutrient cycles
Populations