Students observe the process of transpiration, and determine the rate of transpiration for one plant branch. They collect and record their data, and use their data to answer questions about transpiration.
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Changing Planet: Withering Plants - Stressing Over Lost Water
Expectant earth scientists examine the bottom side of a leaf and learn the role of the stomata. They consider the gas exchange that occurs through these structures and relate how the climate is changing to its impact on food crops. This...
7th - 10th Science