1:fish 2: amphibians 3: reptiles 4: birds 5: mammals
1:fish 2: amphibians 3: reptiles 4: birds 5: mammals
Amphibians, reptiles,fish, birds and mammals.
1:fish 2: amphibians 3: reptiles 4: birds 5: mammals
Fish - amphibians - reptiles; and from the reptiles birds and mammals.
All vertebrates evolved from fish.
Well, vertebrates evolved from non-vertebrates if that's what you mean.
Birds
hi
vertebrates
Dinosaurs had all the same organs as modern vertebrates and brds evolved from dinosaurs.
Amphibians, then reptiles, birds, and finally mammals!
Both mammals and birds are descended from reptiles.
whyy would u need to know this?? #FREAK
No, the first vertebrates evolved long before the Mesozoic. The first vertebrates, small jawless fish, evolved around 520 million years ago. Land animals had even evolved long before the Mesozoic Era.
Bats, birds and pterosaurs are the only vertebrates that evolved the ability to fly.