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Type: Multiple-Choice
Category: Biogeochemical Cycles
Level: Grade 9
Score: 7
Author: shannonh1028
Created: 2 years ago

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Biogeochemical Cycles Question

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Grade 9 Biogeochemical Cycles

What is the recycling of chemical elements throughout an ecosystem called?
  1. Energy
  2. The Phosphorus Cycle
  3. The Biogeochemical Cycle
  4. Trophic Level
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