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Author Question: Carbohydrates are composed of ____ and ____. a. carbon, water b. hydrogen, oxygen c. zinc, ... (Read 74 times)

joe

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on: Aug 2, 2018
Carbohydrates are composed of ____ and ____.
 
  a. carbon, water
  b. hydrogen, oxygen
  c. zinc, aluminum
  d. gold, calcium

Question 2

In the body about 20 percent of the iron is in the red blood cells and 60 percent is in the muscles.
 
  a. True
  b. False
  Indicate whether the statement is true or false


uniquea123

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Reply #1 on: Aug 2, 2018
Answer to Question 1

a

Answer to Question 2

False


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