5
Question Question 5
aves and mammals
| Sl. No. | Aves | Mammals |
|---|---|---|
| 1. | Aves lay eggs. | Mammals give birth to babies. |
| 2. | Aves have feathers on body. | Mammals have hairs on their body. |
| 3. | Aves have light bones with air cavities. | Mammals have solid bones. |
| 4. | Aves do not produce milk. | Mammals produce milk and suckle their young ones. |
| 5. | Aves do not have teeth. | Mammals have teeth. |