Amphibians (frogs, newts, toads and salamanders).
Tetrapods
Vertebrates are animals with a backbone, so some vertebrates live in water (e.g. fish) but others live on land (e.g. cows).
they all have backbones and they have to live in water or in land
amphibians
Amphibious .
It is called a watershed!
About 70%, like most land vertebrates.
Yes, all of the vertebrates can except fish.
The first land vertebrates appeared in the: Devonian
tadpoles,frogs
Amphibians were the first vertebrates that came out of the water. The first vertebrates that could live outside of the water though were reptiles. or class reptilia this was during the Carboniferous period.
amphibians