Amphibians Breathe Through Skin
Laevis tadpoles and axolotls have both gills and lungs and will gulp air at the waters surface.
Amphibians breathe through skin. Oxygen is a small molecule that can easily pass through the skin of an amphibian. Not all amphibians can breathe underwater. What are the different types of amphibians.
Salamanders frogs and toads. Most breathe both through their skin and lungs. Being able to breathe through the skin is a huge benefit but it also has a very clear associated cost.
First it means that their skin helps them breathe since oxygen passes easily through it. The living amphibians frogs toads salamanders and caecilians depend on aquatic respiration to a degree that varies with species stage of development temperature and season. Most amphibians breathe through lungs and their skin.
This is important for two reasons. To breathe through their skin the skin must stay moistwet. All amphibians including this frog can breathe through their skin as adults.
Birds have evolved a directional respiratory system that allows them to obtain oxygen at high altitudes. Most amphibians not only breathe through lungs but they breathe through their skin as well. Second it means that amphibians lose a lot of water through their skin.
In unicellular animals such as amoeba exchange of gases takes place through cell surface. Verb To produce offspring through reproduction. With some amphibians it appears that they can breathe underwater when in fact they are holding their breath.