Removal of a ring of a bark from the trunk of a tree eventually kills it because
1) Water can not go up
2) Fungi and insects attack exposed parts
3) Food does not travel towards root
4) Air blocks the xylem
1) Water can not go up
2) Fungi and insects attack exposed parts
3) Food does not travel towards root
4) Air blocks the xylem
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Answer:
heya
option 3
is correct
hope it help.