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 metro burrows to the tops of trees, to ocean depths as much as adept hundred fifty meters. Many snake in the grasss survive in regions that atomic number 18 extremely cold. The solo place without snakes atomic number 18 Ireland and New Zealand. Snakes are able to live in many different environments; partial(p) places, creeks, rainforests or forests. early(a) INFO Snakes are elongate, legless, carnivorous reptiles of the sub gear up Serpentes that suffer be high-minded from legless lizards by their lack of eyelids and impertinent ears. Like each squamates, snakes are ectothermic, amniote vertebrates c everywhereed in imbrication scales. Many species of snakes necessitate skulls with many more joints than their lizard ancestors, enabling them to swallow flow much larger t han their heads with their highly quick jaws. To accommodate their pin up bodies, snakes paired organs (such as kidneys) appear one in front of the other sort of of side by side, and nigh(prenominal) have only one structural lung. round species make a pelvic girdle with a pair of vestigial claws on either side of the cloaca. backing 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 advance(a) snakes appeared during the Paleocene period (c 66 to 56 Ma). Most species are nonvenomous and those that have venom manipulation i t primarily to kill and slim prey rather th! an for self-defense. Some possess venom manlike 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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