Leguminous plants replenish the soil by the presence of _________.
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. Rhizobium.
- Leguminous plants replenish the soil by the presence of Rhizobium.
- There root nodules have bacteria that fix nitrogen into the soil. The bacteria is called rhizobium.
- Rhizobium converts the atmospheric nitrogen into a soluble form that can be absorbed by the roots.