Thickening of which chemical makes the bark impervious to gases and water?
(A)Cellulose (B)Lignin
(C)Suberin (D)Pectin
Answers
Answered by
0
Answer:
Suberin
Explanation:
Cells of bark are dead and compactly arranged without intercellular spaces. They have a chemical called suberin in their walls that make them impervious to gases and water.
Answered by
2
Answer:
C)Suberin.
Explanation:
Cells of bark are dead and compactly arranged without intercellular spaces. They have a chemical called suberin in their walls that make them impervious to gases and water. So the bark of a tree is impervious to gases and water.
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