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vocab

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
nitrifing bacteria   change nitrogen into forms that plants can take up through their roots.  
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nitrogen cycle   Describes how nitrogen moves from the atmosphere to the soil to living organisms and then back into the atmosphere.  
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phosphorus cycle   describes how phosphorus moves throw the soil to producers and consumers and back to soil  
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carbon cycle   describes how carbon moves between the living and nonliving environment.  
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