The evolution of skin tone is tied to a specific genetic ...

[karen]

The evolution of skin tone is tied to a specific genetic alteration in _____, which through the process of natural selection enabled adequate _____ production.
 A) collagen, vitamin C
  B) opsin, vitamin A
  C) prothromin, vitamin K
  D) melanin, vitamin D
  E) glutathione peroxidase, zinc

Question 2

Consistent carbohydrate intake is required for patients who are _____.
 a. using advanced carbohydrate counting
 b. using the basic carbohydrate-counting method
  c. overweight and inactive
 d. using intensive insulin therapy
 e. elderly and have other health concerns

[beccamahon]

Answer to Question 1

D

Answer to Question 2

b

[karen]

TYSM

[cdmart10]

Thanks for the timely response, appreciate it