Reptiles
Key Notes :
Definition of Reptiles:
- Reptiles are cold-blooded animals that have scales or scutes (bony plates) on their bodies.
- They are vertebrates, which means they have a backbone.
Types of Reptiles:

- Reptiles include animals like snakes, lizards, turtles, alligators, and crocodiles.
Characteristics of Reptiles:
- Cold-blooded: Reptiles depend on their environment to regulate their body temperature.
- Dry, scaly skin: Their skin helps prevent water loss, which allows them to live in dry areas.
- Lungs for breathing: All reptiles breathe air through lungs, even aquatic reptiles like turtles.
- Egg-laying: Most reptiles lay eggs, but some, like certain snakes, give birth to live young.
Habitat:
- Reptiles live in a variety of habitats such as deserts, forests, wetlands, and even oceans.
- They can be found on every continent except Antarctica.
Movement:
- Reptiles move in different ways: snakes slither, lizards crawl, and turtles walk slowly or swim.
Diet:
- Most reptiles are carnivorous, eating meat (such as insects or small animals).
- Some reptiles, like certain turtles, are herbivores, eating plants.
Importance in the Ecosystem:
- Reptiles play a crucial role in ecosystems by controlling the population of prey animals like insects and rodents.
Fun Facts:
- The largest reptile is the saltwater crocodile, while the smallest is the tiny gecko.
- Some reptiles, like chameleons, can change color to blend into their surroundings.
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