Author: Freesciencelessons via YouTube
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In this video, we look at how stomata control the rate of transpiration. First we look at the structure of stomata, including the adaptations of guard cells. We then look at what controls when stomata are open or closed.

Image Credits:
Lillium stoma
https://commons.wikimedia.org/wiki/File:Lilium_stoma_L.jpg
Jon Houseman, CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0, via Wikimedia Commons

Drought
https://commons.wikimedia.org/wiki/File:Beta_vulgaris_subsp._vulgaris_var._altissima_drought_(05).jpg
Rasbak, CC BY-SA 3.0 https://creativecommons.org/licenses/by-sa/3.0, via Wikimedia Commons

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