Yes.
They have a larval and adult life, have moist skin, larvae have gills while adults have lungs, and they perform amplexus to mate.
In most species Amphibians hatch as aquatic larvae with gills and then undergo metamorphosis into four-legged terrestrial adults with lungs for breathing air.
yes they have lungs to breathe
They grow lungs, and lose their gills.
They grow lungs, and lose their gills.
Frogs undergo a process called metamorphosis, during which they transition from aquatic larvae to terrestrial adults. Frog eggs are typically laid in water, and the larvae, known as tadpoles, hatch from these eggs. Tadpoles have gills, which they use to extract oxygen from the water. As tadpoles grow and develop, they also have a tail and lack limbs. During metamorphosis, various changes occur. One of the most significant changes is the development of lungs. As the tadpole grows, its gills start to regress, and lungs begin to form. Limb buds also develop, which will eventually grow into the frog's legs. The tadpole's tail is reabsorbed, and its digestive system undergoes modifications to accommodate an adult frog's diet. Once metamorphosis is complete, the tadpole has transformed into a froglet, resembling a miniature version of the adult frog. At this stage, the froglet has both lungs and functional legs for life on land. So, while tadpoles have gills as aquatic larvae, they lose them during metamorphosis as they transition into adult frogs.
Amphibian larvae use gills to obtain oxygen from the water they live in, then during metamorphosis, most amphibians lose their gills, and grow lungs.
the stage is the salamander develops working lungs
the salamander.
Only underwater snakes do. Not land snakes.
In the early stages of development, amphibians live in the water they breathe with gills as an adult an amphibian lives on land and uses lungs to breathe.
These salamanders lack iodide in their system and therefor unable to grow lungs