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Yoshi Yoshi
wrote...
Posts: 4092
9 years ago
Water flows over gills in the opposite direction of blood flow in a process known as
A) inhalation.
B) respiration.
C) diffusion.
D) countercurrent exchange.
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GeoExpGeoExp
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Posts: 5622
9 years ago
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Yoshi Author
wrote...
9 years ago
Thank you Happy Dummy
wrote...
9 years ago
A pleasure to help. Good luck Grinning Face
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