Answer briefly 4. B12 is the only one of the eight B-complex vitamins that are only found in animals. Why?

Anatomy & Physiology
1st Edition
ISBN:9781938168130
Author:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Publisher:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Chapter5: The Integumentary System
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Problem 15RQ: In humans, exposure of the skin to sunlight is required for ________. vitamin D synthesis arteriole...
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4. B12 is the only one of the eight B-complex vitamins that are only
found in animals. Why?

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