This substance is produced by the skin and is necessary for the absorption of calcium from the digestive tract.
A)Keratin
B)Vitamin D
C)Carotene
D)Collagen

Name: This substance is produced by the skin and is necessary for the absorption of calcium from the digestive tract. A)Keratin B)Vitamin D C)Carotene D)Collagen
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Question

Quizplus · Accepted Answer

Vitamin D is produced by the skin through a process involving sunlight exposure. It plays an important role in calcium absorption and maintaining bone health.

This Substance Is Produced by the Skin and Is Necessary