1.

The part labelled X in the given diagram helps plants to ___. (i) take in oxygen (ii) take in water vapour (iii) Give out oxygen (iv) give out water vapour

A. (i) and (ii) only
B. (i) and (iii) only
C. (ii) and (iii) only
D. (i), (iii) and (iv) only
Answer» E.


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