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Home Q & A Board Biology-Related Homework Help Medicine Medical Administration
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bribery bribery
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6 years ago
By producing melanin (pigment), the external skin coverings protect the underlying structures from ultraviolet light's harmful rays while producing vitamin ________, which works with calcium for multiple body processes.
 
  a. A
  b. B
  c. C
  d. D
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umass508umass508
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bribery Author
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6 years ago
You make an excellent tutor!
logbi
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Yesterday
Brilliant ツ
klyn
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2 hours ago
Thanks for your help!!
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