19.1 Energy flow
- Syllabus
- 0610–2026–2027
- Topic
- 19.1
- Level
- —
19.1.1—Sun is the principal source of energy
- State that the Sun is the principal source of energy input to biological systems
19.1.2—Flow of energy through living
- Describe the flow of energy through living organisms, including light energy from the Sun and chemical energy in organisms, and its eventual transfer to the environment
Objective notes
2 learning objectivesConceptIGCSE Biology