CAIE IGCSE Biology 19.2.1 Food Chains and Energy Transfer
Practise describing a food chain as energy transfer from one organism to the next, beginning with a producer.
- Syllabus
- 2026–2028
- Course
- Biology 0610
Practise describing a food chain as energy transfer from one organism to the next, beginning with a producer.
The diagram shows a food web.

What do the arrows represent?
the absorption of oxygen
the absorption of water
the flow of energy
the release of carbon dioxide
C