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tiny hair-like extensions that increase the surface area of the root allowing it to absorbs more water and nutrients
group of undifferentiated cells that divide to produce increased length of stems and roots
Waxy, protective layer that covers the stems, leaves, and flowers of many plants. Helps prevent water loss
a unit strand of the vascular system in stems and leaves of higher plants consisting essentially of xylem and phloem
the small openings on the undersides of most leaves through which oxygen and carbon dioxide can move
The two cells that flank the stomatal pore and regulate the opening and closing of the pore
The ground tissue of a leaf, sandwiched between the upper and lower epidermis and specialized for photosynthesis
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