Question

what are the classes in which vertebrate animals are classified?
list the characteristics of
any two classes and give two example
Is for each.​

Answer 1

Answer:

Class Aves. -example. parrot,pigeon

Class Reptilia. lizard,snake

Class pisces. sharks,whales

Class Amphibia. toad,frog

Class Mammalia. humans,cow

aves..

they have feathers

they have 4 chambered heart

they lays eggs with calcareous shells

ex:duck,owl

mammals

they have hairs on their body

they have external ears called as pinnae

they give birth to young ones

ex: humans,cat