The structure labeled I represents a? By: Sunday|Published on: Dec 20|Categories: Agricultural Science WAEC| 0 comments A. root tuber B. groundnut C. root nodule D. root hair. Correct Answer: Option D – root hair. Users Also Read These:The part labeled "III" in the above diagram is?The part labeled III is used for?The organizational structure below represents?The cell labeled I in the table represents?If T represents the gene for tallness while t…