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Type: Multiple-Choice
Category: Botany
Level: Grade 10
Tags: biogeochemical cycles
Last Modified: 2 years ago

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Grade 10 Botany

In the nitrogen cycle, what do bacteria that live on the roots of plants do?
  1. change nitrogen gas into plant proteins
  2. break down nitrogen compounds into nitrogen gas
  3. change nitrogen gas into ammonia
  4. do not affect the pathways of nitrogen
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