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Home Q & A Board Biology-Related Homework Help General Biology
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Bpittinger Bpittinger
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6 years ago
The swim bladders of fishes function primarily in ventilation.
  ____________________ Indicate whether the statement is true or false.

Question 2

The efficient exchange of gases in gills is an example of countercurrent exchange.
  ____________________ Indicate whether the statement is true or false.
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umwutumwut
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6 years ago
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Bpittinger Author
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#2
6 years ago
I wanna give this person a hug.
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