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  • Brainly User
2014-06-02T22:19:14+05:30

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Lungs -- humans 
Skin -- few insects
gills -- fishes 
Book lung -- scorpions
branchiostegal lung -- crabs
Labyrinth organ -- labyrinth fish
Invertebrate trachea -- Arthropods 
Diaphragm
2 5 2
2014-06-02T23:44:36+05:30
LUNGS
GILLS 
SKIN
DIAPHRAGM
INVERTEBRATE TRANCHEA
LABYRINTH LUNG
BRONCHIOSTEGAL LUNG
BOOK LUNG....
HOPE THIS HELPS.....
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