Quiz: Efficiency of Energy Transfers Between Trophic Levels
Pearson Edexcel Level 3 Advanced GCE in Biology A (Salters-Nuffield) (9BN0)
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Building on your knowledge of photosynthesis and ecosystem dynamics, let's test your understanding of energy transfers in trophic levels!
What term describes the proportion of energy transferred from one trophic level to the next?
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Which factors decrease energy transfer efficiency between trophic levels? (Select all that apply)
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Energy transfers between trophic levels are rarely more than {{blank0}}%.
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Match the items on the left with their correct pairs on the right
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If a producer captures 5000 kJ of energy and passes 500 kJ to the primary consumer, what is the efficiency of energy transfer (%)?
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What is the primary reason energy is lost as it moves up trophic levels?
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Decomposers play a key role in recycling {{blank0}} within ecosystems.
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Which statements about energy transfer are true? (Select all that apply)
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