Section 2
Stems
Book
Version 32
By Boundless
By Boundless
Boundless Biology
Biology
by Boundless
4 concepts
Functions of Stems
A stem connects the roots to the leaves, provides support, stores food, and holds the leaves, flowers, and buds.
![Thumbnail](../../../../../../figures.boundless-cdn.com/19379/square/figure-30-02-04abcf.jpg)
Stem Anatomy
The stem's anatomy consists of three tissue systems that work together to support, protect, and aid in nourishing the plant.
![Thumbnail](../../../../../../figures.boundless-cdn.com/19383/square/figure-30-02-08.jpeg)
Primary and Secondary Growth in Stems
Plants undergo primary growth to increase length and secondary growth to increase thickness.
![Thumbnail](../../../../../../figures.boundless-cdn.com/19386/square/figure-30-02-11ab.jpeg)
Stem Modifications
Stem modifications, either aboveground, underground, or aerial, enable plants to survive in particular habitats and environments.