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labourers who do hard manual labour develop thick skin on their palms and soles due to

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Q.

Labourers who do hard manual labour develop thick skin on their palms and soles due to:

[A] thick epidermis

[B] thick dermis

[C] thick subcutaneous tissue

[D] all of these

Answer & Explanation
Option: [D]

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NCERT Class 12 Biology Solved Multiple Choice Questions

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