Respuesta :
The best model of a guard cell is Water Balloon. Thus, option "C" is the correct answer.
What is Transpiration?
Transpiration is the process by which moisture is carried through plants from roots to small pores on the underside of leaves, where it changes to vapor and is released to the atmosphere.
Transpiration is essentially evaporation of water from plant leaves. Transpiration is important because water is needed for photosynthesis and because water cools a plant off.
Thus, option "C" is the correct answer.
To learn more about transpiration click here:
https://brainly.com/question/2951421
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