CXC · CSEC · Biology
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Topic: Living Organisms in the Environment. Pick an answer — get the mark scheme instantly.
Question · Difficulty 2/3
In a study of a freshwater pond ecosystem in St. Lucia, a researcher found the following: 50,000 units of energy in algae, 5,000 units in water beetles, and 500 units in fish. Calculate the percentage energy transfer from water beetles to fish.
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