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A a small closed container with two ballons as shown above could be used to modeled what type of human body function?

A) circulation
B) digestive
C) heart
D) lungs

User Insaf
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2 Answers

4 votes

Answer:

d.lungs

Step-by-step explanation:

User Artem Sokolov
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4 votes

Answer:

d

Step-by-step explanation:

User Mikesname
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