
Biology: Concepts and Investigations 2nd Edition by Mariëlle Hoefnagels
Edition 2ISBN: 978-0077295349
Biology: Concepts and Investigations 2nd Edition by Mariëlle Hoefnagels
Edition 2ISBN: 978-0077295349 Exercise 22
Describe how folic acid and vitamin D nutrition might explain the variation in human skin pigmentation.
Explanation
Deficiencies in vitamin D can cause deat...
Biology: Concepts and Investigations 2nd Edition by Mariëlle Hoefnagels
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