Rhizobium supplies nitrogen to leguminous plants by

Agricultural Science WAEC 1989

Rhizobium supplies nitrogen to leguminous plants by

  • changing some mineral salts to sulphate of ammonia
  • incoporating urea into its body
  • fixing atmospheric nitrogen checkmark
  • decomposing plant remains
  • increasing the PH value of the soil

The correct answer is: C

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