The gaseous exchange in plants is important for photosynthesis and respiration. Explain the types of gases exchanged and its mechanism.
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Plants obtain the gases they need through their leaves. They require oxygen for respiration and carbon dioxide for photosynthesis. The gases diffuse into the intercellular spaces of the leaf through pores, which are normally on the underside of the leaf - stomata.
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Explanation:
Gas exchange is the process whereby water vapor and oxygen leave and carbon dioxide enters plant leaves. On balance, therefore, plants use carbon dioxide and produce oxygen. Stomata and Guard Cells. The gases move into and out of the plants through specialized openings located along the lower surface of the leaf.
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