Amphibians Breathe Through Skin
Their skin has to stay wet in order for them to absorb oxygen so they secrete mucous to keep their skin moist (if they get too dry, they cannot breathe and will die).
Amphibians breathe through skin. The moist skin allows the oxygen to diffuse at a sufficiently high rate. However, some fish, snakes, turtles and lizards use their skin as a respiratory organ to a greater or lesser degree. What type of respiratory system do amphibians have?
They are vertebrates and cold blooded like amphibians. Amphibians such as frogs use more than one organ of respiration during their life. As compared to reptiles, amphibians have smooth skin.
They supplement this with gas exchange through the skin. All earthworms breathe through their skin throughout their lives.; Cutaneous respiration in frogs and other amphibians may be the primary respiratory mode during colder temperatures.
Their lungs are not powerful enough to properly supply their bodies with the needed oxygen. They live underwater and breathe through gills at one stage of their life, and live on land breathing through lungs at another stage. To facilitate sufficient gaseous exchange, the vascular skin of the amphibians must be moist.
Early in life, amphibians have gills for breathing. Some axolotl salamanders keep their gills throughout life. When their skin is moist, and particularly when they are in water where it is their only form of gas exchange, they breathe through their skin.
Not all amphibians can breathe underwater. Adult amphibians either have lungs or continue to breathe through their skin.amphibians have three ways of breathing. Most amphibians exchange gases or breathe through their moist, permeable skin.