Question

b) How does exchange of gases takes place in plants
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Answer 1

Answer:

The exchange of oxygen and carbon dioxide in the leaf (as well as the loss of water vapor in transpiration) occurs through pores called stomata (singular = stoma). Normally stomata open when the light strikes the leaf in the morning and close during the night

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Answer 2

Answer:

The exchange of gases take place in plants through pores is called stomata .