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Author Question: Hemoglobin is: A) a substance that nourishes the body. B) a complex chemical in the blood that ... (Read 33 times)

bclement10

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on: Jul 12, 2018
Hemoglobin is:
 
  A) a substance that nourishes the body.
  B) a complex chemical in the blood that carries oxygen and carbon dioxide.
  C) an inorganic element that occurs in nature.
  D) all of the above.

Question 2

Metabolism is:
 
  A) developing body strength or energy.
  B) using food to make energy and use nutrients.
  C) the ability of an organism to reproduce.
  D) none of the above.


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carlsona147

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Reply #1 on: Jul 12, 2018
Answer to Question 1

ANS: B

Answer to Question 2

ANS: B


bclement10

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Reply 2 on: Jul 12, 2018
Gracias!

emsimon14

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Reply 3 on: Yesterday
Wow, this really help

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