Question

4) rhizobium bacteria which fixes atmospheric nitrogen not found in nodulws growing in *​

Answer 1

Answer:

Rhizobia are a "group of soil bacteria that infect the roots of legumes to form root nodules". Rhizobia are found in the soil and after infection, produce nodules in the legume where they fix nitrogen gas (N2) from the atmosphere turning it into a more readily useful form of nitrogen.

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Answer 2

Answer:

roots of plants leguminous plants

Explanation:

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