Question

Explain how bean plants help the soil.

Answer 1

Explanation:

beans are soil improvers they will build soil fertility by absorbing nitrogen in air by noudles on their roots

Answer 2

Answer:

bean are leguminous plants mean they have rhizobium bacteria at the nodule of the roots ,the rhizobium bacteria fix the atmospheric nitrogen to the usuable nitrogenous compound.these nitrogenous compound goes into the soil and increase its fertility

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