Which of the following would be additional evidence that one of the functions of skin is the synthesis of vitamin D?
A. Vitamin D levels are higher in people who take supplements, such as multivitamins.
B. Vitamin D levels are lower in people who wear sunscreen.
C. Cancer rates are higher in people with more sun exposure.
D. People living in the tropics are vitamin D deficient.
Answer:B
Which of the following would be additional evidence that one of the functions of skin is the synthesis of vitamin D?
A. Vitamin D levels are higher in people who take supplements, such as multivitamins. B. Vitamin D levels are lower in people who wear sunscreen. C. Cancer rates are higher in people with more sun exposure. D. People living in the tropics are vitamin D deficient.