B.13C_Nitrogen_onlevel – Assessment – 04
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B.13C_Nitrogen_onlevel – Assessment
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Question 1 of 4
1. Question
- Why do plants need nitrogen?
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Question 2 of 4
2. Question
- Which organisms convert nitrogen gas to useful nitrogen for producers?
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3. Question
- Which of the following is an example of an abiotic factor in the environment?
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4. Question
- True or False: Specific type of soil bacteria convert nitrate ions to nitrogen to complete the nitrogen cycle
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Question 5 of 4
5. Question
- Why is alfalfa used by the organic corn farmers?
To replace nitrogen in the soil that is lost to corn.
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