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  • Brainly User
2016-03-18T17:50:51+05:30
They are the chordates and belong to the class of aves and mammals
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2016-03-18T20:52:29+05:30
Warm blooded animals are more complicated vertebrates (aves and mammals). They are provided 4 chambered hearts to avoid mixing of Oxygen rich and Co2 containing blood. Cold blooded animals don't need such as they can survive even if their blood gets mixed.
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