what is the difference between a crocodile and a lizard?
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The main difference between Crocodile and Lizard is that the Crocodile is a large reptilian carnivore and Lizard is a suborder of reptiles. ... The gharial, with its narrow snout, is easier to distinguish, while morphological differences are more difficult to spot in crocodiles and alligators.
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is that lizard is any reptile of the order squamata, usually having four legs, external ear openings, movable eyelids and a long slender body and tail while skink is a lizard of the scincidae family, having small or reduced limbs or none at all and long tails that are regenerated when shed or skink can be (obsolete) ...
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Reptiles are vertebrates that have scales on at least some part of their body, leathery or hard-shelled eggs, and share a number of other features. Snakes, lizards, turtles, crocodilians, and birds are reptiles. Like all vertebrates, reptiles have bony skeletons that support their bodies.
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Description. Skinks look like lizards of the family Lacertidae (sometimes called true lizards), but most species of skinks have no pronounced neck and relatively small legs. ... In such species, their locomotion resembles that of snakes more than that of lizards with well-developed limbs.
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Amphibians can breathe underwater with gills and on land with lungs, reptiles can only breathe on land with lungs. Amphibians have smooth wet skin and reptiles have scaly skin. Difference between amphibians and reptiles? Both are amphibians and both lay eggs in water.
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The most easily noticed difference between the species (besides size) is the shape of the head and teeth. Freshwater crocodiles have longer and thinner snouts, with a straight jawline, and all their teeth nearly equal in size. Saltwater crocodiles have a broad, powerful-looking snout, with an uneven jawline.
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Alligators, while definitely dangerous, are relatively timid compared to crocodiles. ... Crocodiles, on the other hand, are much more bad-tempered and far more likely to attack humans, even unprovoked. Australian saltwater crocodiles are generally considered the most dangerous in the world, followed by Nile crocodiles.
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Crocodiles and alligators belong to a group of reptiles called crocodilians, which are the largest of the living reptiles. Of the 23 different species of crocodilians in the world, 2 species are native to the United States, and south Florida is the only place where both of these species coexist.
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Most reptiles are carnivorous but their digestion and metabolism is very slow. The main difference between mammals and reptiles is the way they regulate body heat. Mammals can produce body heat while reptiles need external heat source such as the sun. ... Mammals give birth to live young while reptiles lay eggs.
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Alligators (and caimans) have a wide "U"-shaped, rounded snout (like a shovel), whereas crocodiles tend to have longer and more pointed "V"-shaped noses. Crocodile jaws can be thought of as being more generalised - ideal for a wide variety of prey.
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South Florida is the only place you can find both animals in the wild. To distinguish the two, alligators have a more U-shaped snout while crocodiles have a more pointed or V-shaped one. In addition, alligators are black, while crocodiles are usually a lighter grayish brown. ... American crocodile (Crocodylus acutus)
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Reptiles: Snakes, lizards, turtles, tortoises, crocodiles, and alligators are all reptiles. Amphibians: Frogs, toads, salamanders, and caecilians are all amphibians.
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The most obvious way to discern the two reptiles is to stare down their sinister snouts. Alligators have U-shaped faces that are wide and short, while crocodiles have slender almost V-shaped muzzles.
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The historical range of this biggest living reptile is a vast ocean-dominated kingdom.” A number of crocodile species readily reside in brackish habitats, but two are by far most comfortable in marine settings: the American croc and the Indo-Pacific (aka "saltwater") croc.
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Geckos have loose, velvety skin, while skinks have tight, smooth skin. A gecko's skin is covered with tiny scales that give its skin a soft appearance. Skinks have larger, shiny scales.
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Crocodiles are found in large numbers in the tropical north of Australia, while the American alligator is found in the south-east United States. Alligators tend to live in freshwater and have wide U-shaped snouts, where as crocodiles are usually found in saltwater.
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['Snout shape: Alligators have wider, U-shaped snouts, while crocodile front ends are more pointed and V-shaped.', "Toothy grin: When their snouts are shut, crocodiles look like they're flashing a toothy grin, as the fourth tooth on each side of the lower jaw sticks up over the upper lip."]