IB ESS SL 2.2.6 Cellular Respiration Question Bank
Explain how cellular respiration releases usable energy from organic compounds.
- Syllabus
- First assessment 2026
- Course
- ESS SL
- Level
- SL
Exam points
- identify the ecological process or energy relationship
- apply the correct thermodynamic, productivity or trophic concept
- justify the conclusion from evidence and system boundary
2.2.6—Cellular respiration question 1
Figure:Energy flow through an ecosystem
the ecosystem energy-flow diagram shown above below shows the energy flow in an ecosystem. The width of the arrows is proportional to the quantity of energy transferred.
With reference to the ecosystem energy-flow diagram shown above,
State the process in living organisms that releases heat energy to B.
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