Question

which class of animal is warm blooded animal that they lay eggs and have four chamber heart covering of feathers

Answer 1

Birds..
Aves is the class 

Answer 2

Hello Friend,Your Answer Is Here☺️:-
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Your Answer Is Bird.

According To Your question,Birds Are Warm Blooded.Then Birds Can Only Lay Eggs Which Have Feathers.And They also Have 4 Chamber In Heart.

●Classification:-
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Scientific name: Aves

Higher classification: Ornithurae

Phylum: Chordata

Rank: Class

Class: Aves

Kingdom: Animalia

Hope My Answer Will Help You☺️