Identify the class of animals having the following characteristic features.(a) The warm blooded animals that lay eggs and have four chambered heart and a covering offeathers.
(b) The cold blooded animals having scales and they breathe through lungs
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Solution
Class Aves: They are warm blooded, lay eggs, 4 chambered heart and have covering of feathers.
Class Reptilia: Cold blooded, having scales and breathe through lungs.