Question

what is deficiency disease?
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Answer 1

Answer:

a disease caused by the lack of an element in the diet, usually a particular vitamin or mineral is known to as deficiency disease.

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Answer 2

Answer:The diseases caused because of lack of some vitamins or nutrients are known as deficiency diseases.

Explanation:

There are 2types of vitamins fatsouble and water soluble.Any deficiency of the above vitamins causes deficiency diseases