The rate of transpiration decreases under which of the following conditions?

A) Increased wind
B) Increased humidity
C) Increased temperature
D) Presence of sunlight
E) An increase in dry air

Transpiration

The loss of water vapor from the aerial surfaces of a plant (i.e., leaves and stems).

Humidity

The amount of water vapor present in the air, often described as relative humidity.

Wind

The movement of air from areas of high pressure to low pressure, often responsible for changes in weather.