Plants grow in two very different ways. each type of growth is accomplished by specific types of cells, in specific areas of the plant, and for specific purposes.
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1. is the method by which roots and shoots are elongated in all vascular plants.
2. is the method by which woody plants grow in thickness.
3. is accomplished by two cylinders of dividing cells called meristems.
4. is accomplished by groups of undifferentiated cells at the tips of the roots and shoots called meristems.
5. the majority of growth in width is due to increases in the number of cells added by the cambium.