Difference between Amphibia and Mammalia
Difference between Amphibia and Mammalia are in tabular form below –
No. |
Amphibia |
Mammalia |
1. | Organisms or vertebrates which live their lives in water as larva and land as an adult, the temperature of body changes with the surrounding changes, this is referred as Amphibia. | Organisms which are warm blooded animals, have mammary glands and body is covered with hair, this is referred as Mammalia. |
2. | Animals of Amphibia undergo complete metamorphosis. | Animals of Mammalia undergo incomplete metamorphosis. |
3. | External fertilization takes place in the animals of Amphibia. | Internal fertilization takes place in the animals of Mammalia. |
4. | Animals of Amphibia breathe through gills and lungs. | Animals of Mammalia always breathe through lungs. |
5. | Ten pairs of cranial nerves are present in the animals of Amphibia. | Twelve pairs of cranial nerves are present in the animals of Mammalia. |
6. | Ammonia is the nitrogenous waste of animals. | Urea is the excretory waste of animals. |
7. | Exoskeleton are absent and these are cold-blooded animals. | Exoskeleton is present such are nails and hair, and these are warm-blooded animals. |