what is cork? what are its advantages

Q- What is Cork? What are its advantages?

Answer- Cork is the outer most covering of trees that help in protecting them from external injuries as well as germs entry. Cork cell is also called as phellem. The main advantage of Cork cell is that it is responsible for protecting them from external injuries as well as germs entry. The cells of cork cell are lined by a waxy suberin that also makes it water proof.


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