BI-929
Factors affecting transpiration
Biology · Secondary 3 · Easy · Factors affecting transpiration
A potted plant is placed in bright sunlight on a hot, dry day. Which change will most directly increase the rate of transpiration from its leaves?
- Raising the surrounding air temperature by 5 °C.
- Increasing the humidity around the plant.
- Covering the leaves with a thin layer of oil.
- Closing all the windows to stop air movement.
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