Primary growth lengthens roots and shoots.Meristems, areas of unspecialized, dividing
Chapter 31, Problem 31.7(choose chapter or problem)
Primary growth lengthens roots and shoots.Meristems, areas of unspecialized, dividing cells, are where plant growth originates. Apical meristems at the tips of roots and in terminal buds and axillary buds of shoots initiate primary growth by producing new cells. A root or shoot lengthens as the cells elongate and differentiate.
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