4. How in plants exchange of gases occur? (2M)
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Explanation:
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:
respiration process
Explanation:
the plants exchange the gases occur in the stomata while the stomata are open and close through the moment , the plants inhale oxygen in morning and exhale carbon-dioxide ( in night the plants do this process in opposite )
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