Question

What is deficiency diseases?​

Answer 1

a disease caused by the lack of an element in the diet, usually a particular vitamin or mineral.

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Answer 2

Answer:

Deficiency diseases are diseases that are caused by the lack of certain essential nutrients, especially vitamins and minerals, in one's diet over a prolonged period of time.”

Explanation:

Diseases that occur due to lack of nutrients over a long period are called deficiency diseases or nutritional disease. Deficiency of one or more nutrients can cause diseases or disorders in our body. ... Deficiency of different vitamins and minerals may also result in certain diseases or disorders.