O-LevelBiologyEcology & Environment5090/11 · May/June 2019 · Q281 Mark
What eventually happens to all the energy in an ecosystem?
AIt is lost from the system as heat.
BIt is recycled by the decomposers.
CIt is used by the producers.
DIt is used by the top carnivore.
✓ Correct answer
A: It is lost from the system as heat.
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