The bark of the trees contains a substance called which makes it waterproof
a)Lignin
b)Suberin
c)Cellulose
d) Pectin
Answers
Answered by
1
Answer:
B) Suberin
Explanation:
The dead cork cells are lined with Suberin, a fatty substance that makes them highly impermeable to gases and water. Gas exchange between the inner tissues of bark-covered roots and stems and their surroundings takes place through spongy areas (lenticels) in the cork
Answered by
1
The bark of the trees contains a substance called Suberin which makes it waterproof.
Similar questions