Author Question: Chemical substances that perform specific functions in the body, such as serving as coenzymes, are ... (Read 95 times)

Yolanda

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Chemical substances that perform specific functions in the body, such as serving as coenzymes, are called:
  1.carbohydrates.
  2.proteins.
  3.vitamins.
  4.water.

Question 2

Which of the following is considered a precursor to a vitamin A?
 



guyanai

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Answer to Question 1

3

Answer to Question 2

3



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Yolanda

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Both answers were spot on, thank you once again




 

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