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Ventilation - An Overview

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This “countercurrent Trade” mechanism maintains a ongoing concentration gradient of oxygen alongside your entire size on the gill, making it possible for fish to extract as many as ninety% with the oxygen with the drinking water. This really efficient system is crucial given h2o’s superior viscosity and lower oxygen information. https://martinbshxk.liberty-blog.com/37758282/indicators-on-ventilation-you-should-know

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