BI-882
Factors affecting transpiration
Biology · Secondary 3 · Hard · Factors affecting transpiration
A plant is placed in a very dry room. Compared with normal conditions, what will happen to its rate of transpiration and why?
- Decrease, because stomata become blocked by dust.
- Decrease, because less water is available in the soil.
- Increase, because the water vapour concentration gradient is steeper.
- Stay the same, because transpiration is not affected by humidity.
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