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Transpiration

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PRESENTATION OUTLINE

1.

Transpiration

Photo by Science and Plants for Schools
2.

Water enters the plant through the roots.

Photo by XoMEoX
3.

Water then moves up the stem through the xylem.

Photo by Science and Plants for Schools
4.

Water continues to travel up the plant into the leaves.

Photo by Ren Ran
5.

Water exits the leaves through the stomates controlled by the guard cells.

Photo by Oregon State University
6.

the water exits out of the plant in the form of water vapor.

Photo by MILKOVÍ
7.

Transpiration is a part of evaporation in the water cycle.

Photo by antonychammond
8.

Transpiration is important because the process moves water to every plant cell and allows gas exchange to occur.

Photo by Martin LaBar (going on hiatus)
9.

There are an average of 300 stomates per square millimeter on a leaf's surface.

Photo by B/Hiking Nikon Maui

Kathy Hughes