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yncr yncr
wrote...
6 years ago
The heart is a hollow, muscular organ with two chambers that serve as four pumps.
 a. True
  b. False
  Indicate whether the statement is true or false
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Bboggie17Bboggie17
wrote...
Posts: 360
Rep: 2 0
6 years ago
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wrote...
3 years ago
thanks
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