What are the factors affecting transpiration?

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(D) Transpiration is affected by several external and plant factors:External factors include:$(1)$ Temperature: Higher temperatures increase the rate

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All of the above

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(D) Transpiration is affected by several external and plant factors:External factors include:$(1)$ Temperature: Higher temperatures increase the rate of transpiration.$(2)$ Light: Stomata open in light,increasing transpiration.$(3)$ Humidity: High humidity decreases the rate of transpiration.$(4)$ Wind speed: Higher wind speed increases the rate of transpiration.Plant factors include:- Number and distribution of stomata.- Percentage of open stomata.- Water status of the plant.- Canopy structure.

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