Pisces
Breathing organs of fish
Gills
breathing organs of mammals
lungs
Forelimbs of birds are modified to
wings
In water frog breathes through
skin
Reptiles breathe through
lungs
Fishes are cold blooded or warm blooded
cold blooded
Mammals witha pouch for their young ones are called
marsupials
A flightless bird native to New Zealand
kiwi
Russels viper directly gives birth to young ones. Hence it is
viviparous