Question

is caused the deficiency of vitamin d
science​

Answer 1

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What causes a vitamin D deficiency? A deficiency in vitamin D can result from inadequate exposure to sunlight, inefficient production in the skin, not enough vitamin D in your diet, and health conditions that can affect it including, gastrointestinal disorders, renal diseases, and liver diseases.

@MissTranquillity

Answer 2

Answer:

Rickets and osteomalacia are caused by the deficiency of vitamin D.