IB Biology SL 4.2.13 Heat loss Question Bank
Practise IB Biology SL 4.2.13 by identifying heat as energy lost between trophic levels and unavailable for recycling.
- Syllabus
- First assessment 2025
- Course
- Biology SL
- Level
- SL
Exam points
- Identify heat as the main energy loss between trophic levels in an ecosystem.
- Explain why heat cannot be recycled through food chains like matter.
C4.2.13—Heat loss question 1
[Maximum number: 1]
What is lost between trophic levels in ecosystems and cannot be recycled?
A
Heat
B
Nitrogen
C
Carbon compounds
D
Biomass
A
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