Geography Ch - 4 Air — Social Studies STD 7 — Question
CBSE BoardEnglish MediumSTD 7Social StudiesGeography Ch - 4 Air3 Marks
Question
How do bacteria help plants in using nitrogen?
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Answer
Plants cannot directly absorb nitrogen from the air, but certain soil bacteria residing in plant roots and soil transform atmospheric nitrogen into a usable form for plants. This microbial process, known as nitrogen fixation, enables plants to access essential nutrients, promoting their growth and overall survival.
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