Question

transpiration through the minute openings on the surface of older stems​

Answer 1

Answer:

here is your ans.

Explanation:

Transpiration occurring through lenticels i.e. minute openings on the surface of old stems is called lenticular transpiration. Stomatal transpiration is controlled by the plant by altering the size of the stoma, where as this does not happen in case of lenticular transpiration.

Answer 2

Answer- Lenticles transpiration through the minute openings on the surface of older stems​