< >, your article is good.it helped me much.but the evolution of amphibian and reptiles from their ancestor is not clear. Eggs of amphibians are soft without any type of external membrane and are usually attached to the stems of aquatic plants. Reptiles are the four-footed and crawling animals that are cold-blooded; Reptiles have hard scales on their skin. Limbs and lungs are for adaptations of life on land and distinguish them from reptiles. On the other hand, amphibious skin is thin, smooth, and permeable so that gases and liquids can move through it. The synapsids eventually evolved into mammals. Reptiles and amphibians have major physical differences. Amphibians also shed their skin and some of them, like frogs, will eat their skin as soon as they shed it. First, let’s get how they are alike out of the way: Amphibians and reptiles are vertebrates—animals with backbones. Unlike reptiles, amphibians do feel wet and slimy to the touch. Amphibians have soft skins with slippery secretions on it. ⭐️Fun Fact: Near Indonesia there is a fanged frog species called Limnonectes larvaepartus, which breaks the rules and gives live birth to tadpoles, skipping the egg-laying stage. Amniotic egg. Although both lay eggs, the similarities in reproduction end here for reptiles and amphibians! Looks like a miniature adult when born. In both cases they are ectothermal animals, which mean that they are cold-blooded. The study of amphibians alone is called batrachology. Some reptiles have mechanisms that assist in their breathing. The respiratory system of reptiles and amphibians are quite different. Although most of the am… Some people call this “cold-blooded” but that’s not the correct term. Now, you should have a clearer understanding of reptiles vs amphibians. There are four reptile orders in existence today. Species that are found in the reptile family include snakes, lizards, crocodiles, tortoises, and turtles. The following 3 differences highlight the most significant differences between reptiles and amphibians and as such, should not be overlooked! Hylonomus is the oldest known reptile was about 8 to 12 inches long with origins 200 million years ago. Dry and scaly. This article will outline exactly what the similarities and differences are so the next time you find yourself at trivia night you will be armed with all the facts. Skin is found underneath the scales. The earliest, solid-skulled amniotes also gave rise to a separate line, the Synapsida. Behavior can vary as some reptiles will abandon the clutch, others stay nearby to protect it, and still, others actively take part in controlling the eggs’ environment (warmth, safety, etc.). Amphibians have dual existence in their life cycle, whereby getting birth they adapt themselves to the aquatic habitat and by attaining maturity they live in the terrestrial habitat.In contrast to this, reptiles do not exist such dual life cycle. 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