Question

what is nodules? how are they helpful?​

Answer 1

Nitrogen-fixing bacteria, Rhizobium resides inside these root nodules, which utilises atmospheric nitrogen and converts it into nitrogenous compounds. In this way, plants get easy access to these chemicals which are good for plant growth. This is the reason that root nodules are useful for plants.

Answer 2

Answer:

Consequently, what are root nodules how are they helpful? Root nodules are useful for plants because they harbour nitrogen fixing bacteria such as Rhizobium, Bradyrhizobium, Mesorhizobium and Sinorhizobium that fixes atmospheric nitrogen which is available to the plants. Root nodules are usually formed in leguminous plant.

Explanation:

please mmark me as brainliest