are snakes viviparous or oviparous?
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Reptiles are either oviparous (egg laying), where the egg can be leathery (snakes, lizards) or rigid (crocodiles, tortoises, some geckos), viviparous (giving birth to live young [e.g., skinks]) or ovoviviparous (giving birth to live young, but when the majority of foetal sustenance is gained from the egg rather than ...
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In contrast, viviparous animals are born as live young individuals. Therefore, they do not lay eggs. Birds, reptiles, amphibians, most fish, insects, mollusks, arachnids, and monotremes are oviparous animals. Most mammals are viviparous animals.
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The Red-Bellied Black Snake is the only member of the black snake family which gives birth to live young: an adaptation which has allowed this species to live in the much cooler southern climates than its close relatives.
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Amphibians lay their eggs in water which are covered with gel. Reptiles lay their eggs on land and have a hard protective covering. They have webbed feet, which help them in swimming and jumping. These have four limbs, helping them in running and swimming, while snakes do not have limbs and they crawl.
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A medium sized house snake is actually able to catch, kill and swallow an animal up to and about the size of a fully-grown sewer rat. They bite when first captured but soon settle down and become very tame. Because they have no venom, the bite is insignificant and requires no medical attention.
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In case you were wondering (cause they are soooo flexible), snakes actually do have bones. Animals with bones are know as vertebrates -- snakes are vertebrates. A snake's backbone is made up of many vertebrae attached to ribs.
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So some snakes, as we say, boas and pythons and little worm snakes do have remnants of the hind limb. And those are the remnants of the fact that snakes came from lizards, and lizards have feet. So although there's no leg on the snake, there are toes. SPEAKER 1: Snakes have toes.
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There are almost no poisonous snakes. That's because for something to be poisonous means it's toxic if ingested. ... But, there are actually two species of snakes that are poisonous and venomous. The Oregon common garter snake feeds on rough-skinned newts, which are poisonous to other creatures, and retains their toxins.
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Most reptiles lay eggs, but in a few snakes and lizards, the eggs develop inside the mother's body so that she gives birth to live young. Crocodiles and tortoises lay hard-shelled eggs similar to bird's eggs. Turtules, snakes, and most lizards lay eggs with softer leathery shells.
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Feeding Rats to Snakes While mice are very timid creatures with few defensive capabilities, rats are very inquisitive, and a larger rat can do serious damage to your snake. You want to get your snake used to eating prey that can fight back while they're still young.
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Pet snakes are cold blooded, and typically require heat sources. Snakes make excellent pets, and can be friendly, comforting, and sociable. Owning a pet snake is way less demanding than owning other kinds of animals like dogs. They are fairly low maintenance and easy to care for.
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In case you were wondering (cause they are soooo flexible), snakes actually do have bones. Animals with bones are know as vertebrates -- snakes are vertebrates. A snake's backbone is made up of many vertebrae attached to ribs. Humans have approximately 33 vertebrae and 24 ribs.
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Most snake species, around 70% of them reproduce by laying eggs, and 30% give birth to live young, like rattlesnakes, vipers, boas and most of the sea snake species.
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Lizards like snakes lay eggs, though not all are egg baring. Around 10% of lizards have live births. The most common species that are kept in captivity lay eggs (See our full list of egg baring & live baring lizards).
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Some snakes have eggs that develop inside of them that are not nourished by the mother. The mother is more of a protective carrying container for the eggs. These baby snakes are hatched inside the mother. Then they are born alive.
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They reach maturity in about 18 to 36 months. Corn snakes are primarily diurnal, or most active during the day.
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Snakes, like all reptiles, are cold-blooded (also known as ectothermic). This means they regulate their body temperature by lying in the sun to warm up, or moving into the shade to cool down.