Question

Why does rhizobium is considered as a friendly bacterium? ​

Answer 1

Rhizobium–legume symbioses are of great ecological and agronomic importance, due to their ability to fix large amounts of atmospheric nitrogen. These symbioses result in the formation on legume roots of differentiated organs called nodules, in which the bacteria reduce nitrogen into ammonia used by the host plant.

Answer 2

Answer:

Because it helps leguminous plants in nitrogen fixation which is essetial for a plant.

Explanation:

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