Amphibians Breathe Through On Land
Sea turtles still breathe air but normally only go on land when they have to lay eggs.
Amphibians breathe through on land. Although they are not born with these organs they develop them during the metamorphosis they undergo during maturation. Amphibians almost always stay near water in order not to dry out. Adult amphibians can live in water or on land semi-terrestrial life larvae can only live in water.
While adult amphibians spend part of their time on land they still need to. Not all amphibians can breathe underwater. The larvae mature while in the water.
As weve already learned amphibians are very different from reptiles. The easiest way to determine if an animal is amphibious is to observe whether they are. On the other hand the adults can live and breathe both on land and underwater for part of the time.
Time Spent In Water and On Land. Egg Are Fertilized Outside of the Body. They live in the marshes in their adult life they breathe through the lungs they take the o 2 of the surrounding air.
With the exception of a few frog species that lay eggs on land all amphibians begin life as completely aquatic larvae. They can breathe through the lungs or gills. Amphibians can breathe underwater because they can absorb dissolved oxygen through their skins when underwater.
Reptiles have a scaly skin while amphibians have smooth skin. Yet they do not drink but absorb water through their skin. Amphibians are animals that can live on land or in water and they are characterized by moist glandular skin gills and a lack of scales.