Biology 0610 · IGCSE · Energy flow

Energy flow — practice question

The diagram illustrates a simple food chain. green plants → chickens → foxes. Energy loss is shown at points 1, 2 and 3. Which process releases the energy that is lost at 1, 2 and 3?

Aingestion
Bphotosynthesis
Crespiration
Dtranspiration

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