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What are the major characteristics of reptile?
Traits of Reptiles and Amphibians
- Reptiles are vertebrates. They have backbones.
- Their bodies are completely covered with scales.
- They are cold-blooded.
- Reptiles produce shelled eggs or bear live young.
- All species fertilize eggs internally.
- All species of reptiles have at least one lung.
What is a reptiles habitat?
Today, reptiles live in a wide range of habitats. Lizards are all terrestrial, but their habitats may range from deserts to rainforests, and from underground burrows to the tops of trees. Most snakes are terrestrial and live in a wide range of habitats, but some snakes are aquatic.
What is the largest reptile?
the saltwater crocodile
Reaching lengths of more than 23 feet (6.5 m) and weights over 2,200 pounds (~1,000 kilos), the saltwater crocodile is the largest reptile on the planet and is a formidable predator throughout its range.
How long does a reptile live?
Reptiles are some of the longest-living and oldest animals in the world. Depending on the species, some reptiles can live over 50 years or even 200 years!
What is unique about reptile skeletons?
As a group, reptilian skulls differ from those of early amphibians. Reptiles lack an otic notch (an indentation at the rear of the skull) and several small bones at the rear of the skull roof. Reptiles have a number of bones in the lower jaw, only one of which, the dentary, bears teeth.
What are the 7 main characteristics of Reptilia?
Where do reptiles like to live?
Today, reptiles live in a wide range of habitats. They can be found on every continent except Antarctica. Many turtles live in the ocean, while others live in freshwater or on land. Lizards are all terrestrial, but their habitats may range from deserts to rainforests, and from underground burrows to the tops of trees.
Who is a giant reptile?
In terms of total length, the largest living reptiles are the reticulated pythons (Python reticulatus) and saltwater crocodiles (Crocodylus porosus), which may grow to more than 7 metres (23 feet) as adults.
What is the strongest lizard in the world?
Komodo dragons
Komodo dragon. Komodo dragons, or Komodo monitors, are the largest, heaviest lizards in the world — and one of the few with a venomous bite.
What do animals eat reptiles?
Monkeys have been known to eat the reptiles when they come across them, but this is rare. Most mammals in the tropical habitat are too large to make chameleons a normal prey, or they aren’t tree-climbing mammals. Often, there are better and easier sources of food for mammals, so it’s not common to see this.
Do reptiles lay eggs?
Although a few reptile species give birth to live young, most reptiles hatch from eggs. Most reptiles lay eggs with soft, leathery shells, but minerals in the shells can make them harder. Crocodilians and some kinds of turtles lay eggs with tough shells—more like a bird’s egg. Female reptiles often build nests to protect their eggs…
Are reptiles viviparous or oviparous?
Turtles, crocodiles, and tuatara are all oviparous as are some species of lizard and snake. Preserved life cycle of a viviparous lizard (Lacerta vivipara) Viviparous reptiles give birth to live young.
What are the types of reptiles?
Living reptiles are of four types: Turtles and Tortoises, Snakes and Lizards, Crocodiles and Caiman, and Tuatara .