What is the difference between animals belonging to the Aves group and those in the Mammalian group?
Aves:
They are tetrapod vertebrates belonging to the class Aves.
Mammals:
They are tetrapod vertebrates belonging to the class Mammalia.
S.no | Aves | Mammals |
1. | They have feathers. | They have fur or hair. |
2. | The mammary gland is absent. | The mammary gland is present. |
3. | They are oviparous | They are viviparous with few exceptions. |
4. | They can fly. | They cannot fly. |
5. | Examples- crow, peacock, pigeon. | Examples- cat, elephant, dog. |