(a) Are xylem vessels living or dead? (b) Suggest why removing the bark and the layers down to the xylem can kill the tree. [3 MARKS]

(a) Are xylem vessels living or dead? (b) Suggest why removing the bar

1.	(a) Are xylem vessels living or dead? (b) Suggest why removing the bark and the layers down to the xylem can kill the tree. [3 MARKS]
Answer» (a) Are xylem vessels living or dead? (b) Suggest why removing the bark and the layers down to the xylem can kill the tree. [3 MARKS]