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10 cards from this deck
Mechanical action moving air in/out of lungs
O2 & CO2 swap between air in lungs & blood
Glucose + O2 → energy + CO2 + H2O in cells
Gases only dissolve & move across surfaces in water
Allows sufficient O2 & CO2 to move across
Faster gas passage/diffusion
Gills with branched filaments, protected by opercula
Lungs with millions of alveoli (tiny air sacs)
Molecule movement from high to low concentration
Process requiring oxygen
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