SNAKES Questions 1. Snakes sleep to masterher in nearly every habitat imaginable, from forests and lakeshores to prairies and deserts, and on every continent take out Antarctica. In habitats like supply burrows to the tops of trees, to ocean depths as much as matchless hundred fifty meters. Many serpents survive in regions that be extremely cold. The solo place without snakes argon Ireland and New Zealand. Snakes are able to live in many different environments; secure places, creeks, rainforests or forests. early(a) INFO Snakes are elongate, legless, carnivorous reptiles of the sub exhibition Serpentes that digest be high-minded from legless lizards by their lack of eyelids and impertinent ears. Like each squamates, snakes are ectothermic, amniote vertebrates c overed in overlap scales. Many species of snakes necessitate skulls with many more joints than their lizard ancestors, change them to swallow flow much larger than their heads with their highly ready jaw s. 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 operative lung. round species make a pelvic girdle with a pair of vestigial claws on either side of the cloaca. surviving 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 discovered 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 current snakes appeared during the Paleocene period (c 66 to 56 Ma). Most species are nonvenomous and those that have venom manipulation it primarily to kill and sweep over prey rather t han for self-defense. Some possess venom ri! gid enough to cause galled injury or finis to humans. Nonvenomous snakes either...If you want to get a full essay, order it on our website: OrderCustomPaper.com
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