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Question
The first warm blooded animals with feathers and adaptation for flight are found in the class
The first warm blooded animals with feathers and adaptation for flight are found in the class
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Solution
The correct option is D Aves
Fishes, amphibians and reptiles are poikilotherms (cold blooded). Homeothermy (warm bloodedness) first appears in birds, and is also found in mammals. Feathers and adaptation for flight are clearly avian adaptations.
Aves
Fishes, amphibians and reptiles are poikilotherms (cold blooded). Homeothermy (warm bloodedness) first appears in birds, and is also found in mammals. Feathers and adaptation for flight are clearly avian adaptations.
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