write a short note on nitrogen fixation by bacteria
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3
Answer:
The symbiotic nitrogen-fixing bacteria invade the root hairs of host plants, where they multiply and stimulate formation of root nodules, enlargements of plant cells and bacteria in intimate association. Within the nodules the bacteria convert free nitrogen to ammonia, which the host plant utilizes for its development.
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1
Answer:
rizobhiam
Explanation:
the rizobhiam lives in plant roots and gives plants nitrogen in food type. and the plant gives shelter to rizobhiam
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