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mikael mikael
wrote...
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Posts: 12017
10 years ago
Where do humans obtain vitamin D?
A) moonlight
B) sunlight
C) intestinal bacteria
D) stomach bacteria
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wrote...
9 years ago
B) sunlight
wrote...
9 years ago
B) Sunlight

Vitamin D, though a fat-soluble vitamin, is synthesized in small amounts by the skin.

As a side note:
Intestinal Bacteria can produce some Vitamin K.
wrote...
9 years ago
Yes, for all intensive purposes out of the choices, it is most definitely sunlight.
wrote...
9 years ago
sunlight
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