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jansport backpack philippines Big Student Size:JC ELITE SPINNING REEL 4000BD Krazy Profishiency Rod And Series_19-20 Scorpion 5-Piece Baitcasting Model
Krazy Profishiency Rod And Reel ProFISHiency Krazy 7' Medium-Heavy Baitcasting Combo, Gear
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Series_19-20 Scorpion 5-Piece Baitcasting Model
Size:JC ELITE SPINNING REEL 4000BD
E N D Presentation Transcript Respiratory System 1 Fish Amphibian Respiratory efficiency • R = rate of diffusion R = DA(Δp/d) • D = diffusion constant (of the medium) • Temperature • Density • A = surface area • Δp = partial pressure differential across membrane • d = distance (thickness) Conditions for high R • Large respiratory A • Short d external medium | blood • Flow rates trade-off: Fast flow – gradient replacement Slow flow - diffusion Other important “adjustable” features • Ventilation rates • Amount of respiratory A in use at any one time • What happens if too much A
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