SCIENCE
ECOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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How nitrogen is “fixed” into useable form for plants ____
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through action of bacteria only
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through lightning only
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through action of bacteria & lightning
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through photosynthesis
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Explanation:
Detailed explanation-1: -Some bacteria in the soil can turn ammonia into nitrites. Although nitrite is not usable by plants and animals directly, other bacteria can change nitrites into nitrates-a form that is usable by plants and animals. This reaction provides energy for the bacteria engaged in this process.
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