Biology, asked by prabinamishra, 1 day ago

Assertion: In plants gaseous exchange takes place by the opening and closing of guard cells.
Reason : The exchange of gases occurs across the surface of stem ,roots , and leaves. PLS ANSWER THIS QUESTION WITH EXPLANATION.
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Answers

Answered by ushasingh198519
4

Answer:

b

Explanation:

because exchange gasese occur across the surface

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