The pores through which leaves exchange gases with the atmosphere are:

Question

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Stomata are specialized pores found on the surface of leaves (and also stems) that regulate gas exchange between the plant and the atmosphere. They are formed by two specialized cells called guard cells, which can control the size of the opening. Epidermal cells and petioles do not have the same function as stomata, while sieve tube elements are specialized cells of the phloem tissue that transport organic compounds in plants.

The Pores Through Which Leaves Exchange Gases with the Atmosphere