1.

Match the column :AnimalRespiratory organ(1) Fishes(a) Trachea(2) Birds/Reptiles(b) Moist cuticle(3) Insects(c) Gills(4) Earthworm(d) Lungs

Answer»
AnimalRespiratory organ
(1) Fishes(c) Gills
(2) Birds/Reptiles(d) Lungs
(3) Insects(a) Trachea
(4) Earthworm(b) Moist cuticle


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