Question

3 what is deficienry diseases,​

Answer 1

A disease that is caused by a dietary deficiency of specific nutrients, especially a vitamin or mineral, possibly stemming from insufficient intake, digestion, absorption, or utilization of a nutrient.

Answer 2

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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.”Iodine: Goitre, enlarged thyroid glandD (Calciferol): RicketsCalcium: Brittle bones, excessive bleedingC (Ascorbic acid): Scurvy