Roots have primary and secondary meristems for growth in length and width, and roots Roots anchor the plant into the ground. Given these facts, what have primary and secondary meristems for growth and length and width into the ground among the following options:
- swamp vegetation
 - peachleaf willow
 - it needs them
 - plants' stems
 - plants' pollen
 - plants' buds
 - plants' anchors
 - Conifers


 

       plants' anchors  