Question
Distinguish between a Bird and Bat.
✓
Answer
| A Bat | A Bird |
| It possesses hairs over the body. | It possesses feathers over the body. |
| Wings are made by a fold of skin. The patagium in between digits of forelimbs. | Wings are modified forelimbs and provided with feathers. |
| An external ear is present, | No external ear is present. |
| The muscular diaphragm separates the thoracic cavity and abdominal cavity. | No diaphragm and the body cavity is not separated also. |
| A bat is viviparous. | A bird is oviparous. |
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