Question

what are deficiency diseases​

Answer 1

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

examples Vitamin K Deficiency, Pellagra, Cheilosis, Menkes Disease, Xerophthalmia.

Answer 2

Answer:

The disease that are caused by any type of deficiencies are called deficiency diseases

Explanation:

Suppose some people have deficiencies of vitamin A they have problems of night blindness this is a deficiency disease