Question

what is the role of nitrogen fixing bacteria in the biosphere​

Answer 1

Answer:

nitrogen is in free state in nature .but plants can't take it free state .nitrogen fixing bacteria fixit the nitrogen and covert it into compound these compounds are can easily absorbed by plants and some animals hence nitrogen fixing bacteria plays important role in biospere...

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Answer 2

Answer:

Nitrogen fixing bacteria are microorganism present in the soil or in plants roots that change nitrogen gases from the atmosphere into solid nitrogen compound that plant can use in the soil.