Question

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

Answer 1

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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Answer 2

Explanation:

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