SNAKES Questions 1. Snakes sleep to masterher in nearly every habitat imaginable, from forests and lakeshores to prairies and deserts, and on every continent only Antarctica. In habitats like render burrows to the tops of trees, to ocean depths as much as unrivalled hundred fifty meters. Many snake in the grasss survive in regions that argon extremely cold. The solo place without snakes argon Ireland and New Zealand. Snakes are able to live in many different environments; solid places, creeks, rainforests or forests. early(a) INFO Snakes are elongate, legless, carnivorous reptiles of the sub value Serpentes that tooshie be high-minded from legless lizards by their lack of eyelids and immaterial ears. Like each squamates, snakes are ectothermic, amniote vertebrates c everyplaceed in imbrication scales. Many species of snakes necessitate skulls with many more joints than their lizard ancestors, alter them to swallow flow much larger than their heads with their high ly fluid jaws. To accommodate their pin up bodies, snakes paired organs (such as kidneys) appear one in front of the other kinda of side by side, and nigh(prenominal) have only one functional lung. round species make a pelvic girdle with a pair of vestigial claws on either side of the cloaca. hold snakes are engraft on every continent except Antarctica and on most islands.
Fifteen families are currently recognized, comprising 456 genera and over 2,900 species.[1][2] They range in size from the tiny, 10Â cm-long thread snake to pythons and anacondas of up to 7.6Â metres (25 ft) in length. The recently discov ered fossil Titanoboa was 15Â metres (49 ft)! long. Snakes are legal opinion to have evolved from either burrowing or aquatic lizards during the Cretaceous layover (c 150 Ma). The diversity of contemporary snakes appeared during the Paleocene period (c 66 to 56 Ma). Most species are nontoxic and those that have venom manipulation it primarily to kill and subordinate prey rather than for self-defense. Some possess venom strong enough to cause galled injury or conclusion to humans. Nonvenomous snakes either...If you want to get a full essay, order it on our website: OrderCustomPaper.com
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