These are aquatic or terrestrial. Heart is three chambered (except crocodiles). • Reptiles have scales all over the body, whereas birds have scales on the legs and the rest of the skin is covered with fluffy feathers. Those keeping reptiles or amphibians are affectionately called 'herpers.' • Reptiles have scales all over the body, whereas birds have scales on the legs and the rest of the skin is covered with fluffy feathers. Share with your friends. They are both ectotherms, often have similar diets and have similar body forms. Share with your friends. respiration through lungs and gills. Fish have gills. birds have wings and ONLY lungs. 2 forelimbs are modified for flight. What are the differences between animals belonging... What are the differences between amphibians and re... How do annelid animals differ from arthropods? Difference Between Amphibians And Reptiles. Mammals vs Birds. 3 chambered heart. By Stephen G. Noble. Their body is covered by waterproof scaly exoskeleton. differ. There is a difference between amphibians and reptiles, but they are also similar. How Are Reptiles & Amphibians Alike? Answer to: What is the difference between birds, mammals, reptiles and amphibians? differ. Differences Between Reptiles And Amphibians The differences and similarities between reptiles and amphibians are challenging to identify. The main differences are: Birds are endothermic rather than ectothermic. Difference Between Reptiles and Amphibians is that Reptiles and amphibians are distantly related to each other, hence certain similarities sometimes occur between them. RELATED QUESTIONS : Give one point of difference between notochord and nerve cord. Distinguish, differentiate, compare and explain what are the similarities and differences between Amphibians and Fish. 4 chambered heart. legs are used for movement. Know the topics class- amphibia, raptilia, aves and mammalia with the help of study material for medical exams offered by askIITians. They have smooth, slimy, non-scaly exoskeleton. Amphibians live in both water and on land, while even the waterbirds that are around water all … The body is covered with feathers. Aves: Mammalia: 1. What is the difference between Reptiles and Birds? 2. In both cases, they are ectothermic animals, which means they are cold-blooded. found in both land and water. 3. 3 chambered heart. These produce milk to feed their young ones. Key Difference – Aves vs Mammals. Amphibians live in both water and on land, while even the waterbirds that are around water all the time never actually live in the water.