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Author Question: Respiration is the exchange of oxygen and carbon dioxide. This takes place between the blood and ... (Read 49 times)

ericka1

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on: Jul 12, 2018
Respiration is the exchange of oxygen and carbon dioxide. This takes place between the blood and the:
 
  A) bronchi.
  B) alveoli.
  C) artery.
  D) trachea.

Question 2

Endocrine glands secrete ________ directly into the bloodstream.
 
  A) wastes
  B) hormones
  C) chemicals
  D) fluids


kusterl

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

Answer: B

Answer to Question 2

Answer: B


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