 
<translate> Mgbọrọgwụ nwere meristems nke mbụ na nke abụọ maka uto n'ogologo na obosara. Uto na-eme na meristems. Ọ bụrụ na e nweghị mgbọrọgwụ, ha agaghị enwe ike ịgbatị ma ọ bụ gbasaa. Ya mere, azịza ikpeazụ bụ (A). <eng> Roots have primary and secondary meristems for growth in length and width. Growth occurs in meristems. Without meristems, roots couldn't lengthen or widen. So the final answer is (A). 