TRANSPIRATION
Transpiration
1-Water is passively transported into the roots and then into the xylem.2-The forces of cohesion and adhesion cause the water molecules to form a column in the xylem.
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transpiration
Noun
- The loss of water by evaporation in terrestrial plants, especially through the stomata; accompanied by a corresponding uptake from the roots.
- The process of giving off water vapour through the skin or mucous membranes.
- The passage of gases through fine tubes.
The above text is a snippet from Wiktionary: transpiration
and as such is available under the Creative Commons Attribution/Share-Alike License.