Describe the process of mature nodule?

1.	Describe the process of mature nodule?
Answer» Root\xa0nodules\xa0are found on the roots of\xa0plants, primarily legumes, that form a symbiosis with nitrogen-fixing bacteria. Under nitrogen-limiting conditions, capable\xa0plants\xa0form a symbiotic relationship with a host-specific strain of bacteria known as rhizobia. Nodules\xa0are\xa0formed\xa0as a result of infection of the roots by soil bacteria. ... The complex process by which plant roots are infected by rhizobia is known as infection. The complex process in which\xa0nodules\xa0are\xa0formed\xa0is known as nodulation.

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