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kherson [118]
3 years ago
7

Why is a countercurrent system a more efficient system for gas exchange?

Biology
1 answer:
solong [7]3 years ago
8 0

Answer:

A countercurrent system a more efficient system for gas exchange. Because water is viscous, this would require a lot of energy, so the counter-current system is a more efficient way of increasing the amount of oxygen diffusing into the blood. The unidirectional flow of water is another advantage.

I hope you helped^_^

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