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Author Question: The millions of tiny air sacs in the lungs are the A) bronchioles. B) alveoli. C) lobes. D) ... (Read 40 times)

dollx

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on: Jul 12, 2018
The millions of tiny air sacs in the lungs are the
 
  A) bronchioles.
  B) alveoli.
  C) lobes.
  D) bronchi.

Question 2

Which type of substance is an organic compound needed in certain amounts to maintain health?
 
  A) mineral
  B) electrolyte
  C) vitamin
  D) acid


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reelove4eva

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

B

Answer to Question 2

C


dollx

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Reply 2 on: Jul 12, 2018
:D TYSM

bbburns21

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Reply 3 on: Yesterday
Excellent

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