Most do but there is an exception with some amphibians like the coqui (a small frog in Central America).
no
yes
they breathe with gills
partly gills, partly lungs
Most species of fish have gills for their entire lives. Amphibians are more likely to have gills at birth and develop lungs as they mature.Fish are generally born with gills and use them all their lives.Amphibians on the other hand are born with gills and have lungs after they reach adulthood.
A amphibian has neither lungs or gills
yes
Snakes are "Reptiles" not to be confused with "Amphibians"
hippos are not amphibians they are mammals because they do not have gills and they do not start of as larva
They breathe with gills and lungs
Amphibians
amphibians use gills AND lungs, fish/marine life use gills alone