Type | Character | Example |
Cyclostomata | ||
Gill respiration | ||
Amphibia | ||
Whale | ||
Poikilotherms |
Type | Character | Example |
Cyclostomata | Jaw less mouth | Myxine |
Pisces | Gill respiration | Rohu |
Amphibia | Aquatic and aerial respiration | Frog |
Mammalia | Mammary glands | Whale |
Reptilia | Poikilotherms | Lizard |