in a plant organ covered by periderm , the stomata are absent. Gaseous exchange occurs thorugh

In plants, gaseous exchange occurs through

In plants gaseous exchange occurs through ?

In Nereis, gaseous exchange occurs through

In a stem which is covered by periderm and in which stomata are absent, gaseous exchange takes place through

In a plant organ which is covered by periderm and in which the stomata are absent, some gaseous exchange still takes place through

In a plant organ which is convered by periderm and in which the stomata are absent, some gaseous exchange still takes place through

The pores present in the wall of plant's stem i.e., called Or In a plant organ which is covered by periderm and in which the stomata are absent , some gaseous exchange still takes place through