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Which statement correctly describes guard cells in Plant organ system?.
- A.Stomata and guard cells has an important role in controlling gas exchange and water loss.
- B.Giving a vague answer instead of directly addressing: Explain the role of stomata and guard cells in controlling gas exchange and water loss.
- C.Stomata and guard cells does not have an important role in controlling gas exchange and water loss.
- D.The idea only requires memorising the topic title for Plant tissues, organs and systems.
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