7.(a)Explain how does the exchange of gases occur in plants across the surface of stems, roots and leaves. GUYS ! HELP ME .........
7.(a)Explain how does the exchange of gases occur in plants across the surface of stems, roots and leaves. GUYS ! HELP ME .........
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Answer:
The exchange of gases in roots of a plant takes place by the process of diffusion. During diffusion, oxygen diffuses into the root hairs and passes into the root cells, from where the carbon dioxide moves out into the soil.
Explanation: