CBSE Class 9 Answered
what is the d/b reptilia mammalia ? give some eg
Asked by Bhumika Kemkar | 30 Nov, 2013, 08:30: PM
Expert Answer
|
Reptilia |
Mammalia |
|
1. Body is covered with dry water-proof skin having horny epidermal scales or dermal scute plates. |
1. Have hair on their skin as well as sweat and oil glands. |
|
2. Cold-blooded animals |
2. Warm blooded animals
|
|
3. Oviparous i.e. they lay eggs. |
3. Viviparous i.e. directly give birth to yound ones. |
|
4. Three chambered heart. |
4. Four chambered heart |
|
5. Examples: Lizard, crocodile |
5. Examples: Bat, Humans, Monkey |
Answered by Hemangi Binny | 02 Dec, 2013, 08:42: AM
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