Question

how does the exchange of gases occur in plants accross the surface of leaves ,roots and stems​

Answer 1

Answer:

The carbon dioxide required by the plant is obtained through tiny pores present on the surface of the leaves called stomata. Note that the exchange of gases occurs across the surface of stems, roots and leaves as well. Water used in photosynthesis is taken up from the soil by the roots in terrestrial plants.

Answer 2

Hey mate !!!

Here is ur answer....

The exchange of gases in plants takes place through stomata..

Stomata are the small pores on tje surface of leaves which are responsible for the exchange of gases in plants..

The opening and closing of stomata is controlled by guard cells...

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