Q. Name the areas in a woody stem through which respiratory exchange of gases takes place.
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Lenticels are a tissue which consists of large intercellular spaces in the periderm layer of the secondarily thickened organs and bark of the woody stems.
This tissue is porous and functions as a pore which provides a direct pathway for direct exchange of gases between the atmosphere and internal tissues.
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Lenticels are a tissue which consists of large intercellular spaces in the periderm layer of the secondarily thickened organs and bark of the woody stems.
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