Transpiration

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10:43

Description

This video focus’ on the process of transpiration and how to investigate the rate of transpiration using a potometer. There is a good synpotic link here to the ‘limiting factors’ video in terms of how temperature can affect the rate of photosynthesis, high temperatures lead to more evaporation and more water uptake, so there is more water available for photosynthesis.

Key Words

transpiration, stomata, potometer, evaporation