a
improve aeration of the soil.
b
promote nitrogen fixation
c
increase the rate of soil formation
d
improve upon the water holding capacity of the soil
Explanation
Correct Option
bNo explanation available
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Discussions (3)
Uncle d
12 years ago
Nitrogen fixing bacterial that live in legume root nodules help to fix nitrogen into the soil by converting ammonium salt to nitrate,therefore promote nitrogen in the soil.
Scheilder
4 months ago
This is due to the presence of nitrogen fixing bacteria at the root nodes of a legume plant.
kejiayomikun
3 years ago
correct answer is A
My school you need to start making your answers the correct and accurate one
it is discouraging
