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Home Q & A Board Biology-Related Homework Help General Biology
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pkclary pkclary
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6 years ago
In the countercurrent exchange respiratory system of fish, which of the following would not be expected?
A) In the front (anterior) portion of the gill, the amount of oxygen in the gills is lower than the water.
B) Water travels over the gills from anterior to posterior.
C) In the back (posterior) portion of the gill, the amount of carbon dioxide in the gills is higher than the water.
D) Blood flows through the gills from anterior to posterior.
Textbook 
Biological Science, Canadian Edition

Biological Science, Canadian Edition


Edition: 2nd
Authors:
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adamdidthisadamdidthis
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6 years ago
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pkclary Author
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6 years ago
Good timing, thanks!
Harvinder
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Yesterday
Thanks
dearsophia21
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2 hours ago
This site is awesome
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