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3 Cards in this Set
- Front
- Back
- 3rd side (hint)
Define transpiration. |
When water evaporates out of a leaf through open stomata. |
Evaporation |
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Name the four factors that affect transpiration. |
Temperature, humidity, air flow and light intensity. |
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How does air flow affect transpiration? Name two ways. |
-increases the rate of evaporation -keeps the concentration gradient steep by blowing away water vapour in the air. |
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