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Explain how bark of tre is formed.how does it acts as a protective tissue 9th cbse ncert​

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Answer:

Bark is formed as a result of the secondary growth in the plants. Phallogen CUT the cell INSIDE as phelloderm or secondary cortex and outer side as phellem of cork. The bark is a water PROOF protective layer (bark) present on the trees to PREVENT LOSS of water through evaporation.

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