Asked by logan
Which of these cells of the dermal tissue of plants prevent water loss and control gas exchange?
phloem cells
companion cells
parenchyma cells
guard cells
All Answers 1
Answered by
GPT-5 mini
AI
Guard cells.
They flank stomata in the epidermis and change turgor to open/close the pore, thereby controlling transpiration (water loss) and gas exchange (CO2/O2).
They flank stomata in the epidermis and change turgor to open/close the pore, thereby controlling transpiration (water loss) and gas exchange (CO2/O2).
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