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A field ecologist studies fish in a high-altitude lake with low oxygen. Which structural adaptation in the gills would most likely be observed?
Fewer capillaries in gill tissue
Thicker gill membranes
Greater surface area for gas exchange
Reduced blood flow in gills
Greater surface area for gas exchange
Practice and solve "A field ecologist studies fish in a high-altitude lake with low oxygen. Which structural adaptation ..." for General Science - Previous Year Paper 2026. The correct answer is Option C: Greater surface area for gas exchange. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A field ecologist studies fish in a high-altitude lake with low oxygen. Which structural adaptation ..." for General Science - Previous Year Paper 2026. The correct answer is Option C: Greater surface area for gas exchange. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.