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← Nature & AnimalsWhich oxygen distribution effect occurs due to lamellae arrangement within fish gills?
A)Reduced gas exchange inefficiency✓
B)Increased metabolic waste retention
C)Decreased water flow resistance
D)Enhanced reverse osmosis prevention
💡 Explanation
Reduced gas exchange inefficiency occurs because the countercurrent exchange mechanism in the lamellae maximizes the oxygen gradient between water and blood; therefore, optimum oxygen absorption results rather than reaching equilibrium too quickly.
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