Difference between Aves and Mammalia
Difference between Aves and Mammalia are in tabular form below –
No. |
Aves |
Mammalia |
1. | Organisms which have feathers, light-weight bones, forelimbs are modified as wings and have four-chambered heart, this is referred to as Aves. | Organisms which are warm blooded animals, have mammary glands and body is covered with hair, this is referred as Mammalia. |
2. | Organisms of Aves are oviparous or can lay eggs. | Organisms of Mammalia are viviparous or can give birth to the young ones. |
3. | Beak is present and teeth are absent in the animals of Aves. | Beak is absent and teeth are present in the animals of Mammalia. |
4. | Animals of Aves are Arboreal. | Animals of Mammalia are terrestrial, arboreal |
5. | In the animals of Aves, both limbs and wings are present for locomotion. | In the animals of Mammalia, only limbs are present for locomotion. |
6. | Body of these animals is covered by the feathers. | Body of these animals is covered by the hairs. |
7. | Mammary glands are mainly absent in the animals of Aves. | Mammary glands are present in the animals of Mammalia. |