The breathing and respiration in woody stem of a plant takes place through:(a) root hair    (b) lenticels    (c) closed stomata    (d) open stomata

(b) lenticels

In hard and woody stems, breathing and respiration take place through lenticels. Lenticels are the small pores, scattered all over the bark and are found in all trees. 

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Updated on: 24-Mar-2023

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