関連ワード:  write function of root stem leaf    write two functions of root stem leaf flower and fruit    write any two function of root stem and leaf each    write any two function of root stem and leaf is    write the function of root stem and leaves in plant nutrition    write the main function of the following root stem leaf    write one main function of each of the following root stem leaf flower    function of stem root and leaf    what are the functions of roots stems and leaves