Question
List in the tabular form any three differences between the Aves and Mammalia group.
List in the tabular form any three differences between the Aves and Mammalia group.
Aves | Mammalia | |
i | Body is covered with feathers. | Body is covered with hairs. |
ii | Bones are hollow with air cavity for flying. | Bone is not hollow. |
iii | They are oviparous. | They are viviparous with few exceptions. |
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