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प्रश्न
Distinguish between the following:
Class Pisces and Class Reptiles
फरक स्पष्ट करा
उत्तर
| Feature | Class Pisces (Fishes) | Class Reptiles |
| Habitat | Found in aquatic habitats (freshwater and marine). | Found in terrestrial habitats, but some live in water (e.g., crocodiles, turtles). |
| Body Covering | Body covered with scales that are slimy due to mucus secretion. | Body covered with dry, horny scales that prevent water loss. |
| Respiration | Breathe through gills. | Breathe through lungs. |
| Heart Structure | Two-chambered heart (except some species with a three-chambered heart). | Mostly three-chambered heart (except crocodiles, which have four chambers). |
| Reproduction | Mostly oviparous (lay eggs), with external fertilization. | Mostly oviparous, but some are viviparous (give birth to young ones); internal fertilization. |
| Examples | Rohu, Shark, Stingray, Seahorse | Tortoise, Lizard, Snake |
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