Question

To which class of vertebrates do a fish and frog belongs? Write two differences between their classes



answer only if u know correctly

Answer 1

Frog belongs to amphibia... And on the basis of structure fish are two types- bony fish and cartilage fish...
Two differences are -
1)- frog have three chambered heart but fish have two chambered heart.
2)-frog live in water and terrestrial area but fish only live in water.