Biology Grade 11
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13.1 NEED OF RESPIRATORY GAS EXCHANGE
13.2 ADVANTAGES AND DISADVANTAGES OF GAS EXCHANGE IN AIR AND IN WATER
13.3 GASEOUS EXCHANGE IN PLANTS
13.4 RESPIRATORY ORGANS IN REPRESENTATIVE AQUATIC AND TERRESTRIAL ANIMALS
13.4 RESPIRATORY ORGANS IN REPRESENTATIVE AQUATIC AND TERRESTRIAL ANIMALS
13.4.1 Respiration in man
13.5 MECHANICS OF VOLUNTARY AND INVOLUNTARY REGULATION OF BREATHING IN MAN
13.6 TRANSPORT OF RESPIRATORY GASES