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Type: Multiple-Choice
Category: Biogeochemical Cycles
Level: Grade 11
Tags: Environmental science
Author: hdemartini
Last Modified: 2 months ago

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Biogeochemical Cycles Question

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Grade 11 Biogeochemical Cycles

What is the role of nitrogen-fixing bacteria in the nitrogen cycle?
  1. They create acid rain.
  2. They cause algal blooms.
  3. They make nitrogen into a more useful form.
  4. They move water through the environment.
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