Which one of the follwoing statements is incorrect :– [a] The princ

1.	Which one of the follwoing statements is incorrect :– [a] The principle of coutercurrent flow facilitates efficeint respiration in gills of fishes [b] The residual air in lungs slightly decreases the defficiency of respiration in mammals [c] The presence of non-respiratory air sacs, increases the efficiency of respiration in birds [d] In insects, circulating body fluids serve to distribute oxygen to tissues
Answer» Correct option [d] In insects, circulating body fluids serve to distribute oxygen to tissues

Which one of the follwoing statements is incorrect :– [a] The principle of coutercurrent flow facilitates efficeint respiration in gills of fishes [b] The residual air in lungs slightly decreases the defficiency of respiration in mammals [c] The presence of non-respiratory air sacs, increases the efficiency of respiration in birds [d] In insects, circulating body fluids serve to distribute oxygen to tissues

Answer»

Correct option [d] In insects, circulating body fluids serve to distribute oxygen to tissues

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