Question

Which of the class is advance and why in vertebrate

Answer 1

Scientists have grouped animals into classes to make it easier to study them. There are many different animal classes and every animal in the world belongs to one of them. The five most well known classes of vertebrates (animals with backbones) are mammals, birds, fish, reptiles, amphibians.

Answer 2

$\huge \orange{ \underline {\mathscr{A}} {\underline {\mathbb \green{ns}} {\underline {\mathfrak \red{we}} { \underline\bold \pink{r}}}}}$

Birds and mammals further advanced vertebrate adaptations to terrestrial environments through their complex anatomical, physiological, and behavioral adaptations, and this has allowed them to extensively exploit all of Earth's habitable environments .

Thanks..