Biology
Which of the following acts as an insulator against heat, cold and as a shock-absorber in the body ?

Subcutaneous fat layer
Dermis
None of these
Epidermis

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Biology
Kwashiorkor disease in children is caused by

Sufficient carbohydrates but less fats in diet
Sufficient carbohydrates and fats but deficient proteins in diet
Sufficient vitamins but deficient fats in diet
Sufficient fats but deficient vitamins in diet

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