Question

Name three animals(belonging to different classes) which breathe by means of lungs

Answer 1

Pigeon(birds),crocodile(reptile),human(mammal)

Answer 2

heya!!! friend..

the three animals belonging to different classes which breathe by means of lungs are:-

1.dogs, cats - mamalia
2. snake, chameleon - reptilia
3.frogs- amphibia

hope its helpful!!! :)