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Energy Transfer and Ecological Pyramids
Worksheet
Grade Level
Biology
10.92 Energy Transfer and Ecological Pyramids
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A student compares energy pyramids from a desert and a rainforest. Which choice would make the comparison most valid?
A
Use wet mass for one ecosystem and energy per year for the other.
B
Use the same units, area basis, and time interval for both ecosystems.
C
Compare only the tallest organism in each ecosystem.
D
Ignore producer levels because consumers are easier to observe.
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