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4 April, 07:46

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

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Answers (2)
  1. 4 April, 10:21
    0
    Guard cells prevents this from happening
  2. 4 April, 11:38
    0
    Guard cells

    Explanation:

    The guard cells are on either side of the stomata and control water loss and gas exchange by swelling to open the stomata and shrinking to close it. When open, gas exchange and water loss will occur. When closed, gas exchange and water loss does not occur.
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