MCQ
The structure marked $X$ in the given picture is involved in:
  • A
    Exchange of gases during respiration.
  • B
    Release of water.
  • C
    Exchange of gases during photosynthesis.
  • Both $(a)$ and $(c).$

Answer

Correct option: D.
Both $(a)$ and $(c).$
Both $(a)$ and $(c).$

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