In woody plants, grass and water vapour are transported across the stems by the

In woody plants, grass and water vapour are transported across the stems by the
  • A.
    xylem fibres
  • B.
    medullary rays
  • C.
    sieve tubes
  • D.
    phloem fibres
  • E.
    phloem parenchyma
Correct Answer: Option A
Explanation
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