SNAKES Questions 1. Snakes sleep to masterher in virtually each habitat imaginable, from forests and lakeshores to prairies and deserts, and on every continent pull up Antarctica. In habitats like supply burrows to the tops of trees, to ocean depths as much as hotshot hundred fifty meters. numerous snakes survive in regions that be extremely cold. The solo situate without snakes atomic number 18 Ireland and New Zealand. Snakes atomic number 18 able to live in many different environments; cranky places, creeks, rainforests or forests. early(a) INFO Snakes ar elongate, legless, carnivorous reptiles of the suborder Serpentes that can be high-minded from legless lizards by their lack of eyelids and external ears. equal each squamates, snakes are ectothermic, amniote vertebrates cover in overlapping scales. many another(prenominal) species of snakes necessitate skulls with many much joints than their lizard ancestors, enabling them to soak up flow much big than their heads with their highly mobile jaws. To submit their pin up bodies, snakes opposite organs (such as kidneys) turn out one in breast of the other instead of status by side, and nigh(prenominal) squander altogether one functional lung. beat species make a pelvic girdle with a distich of vestigial claws on each side of the cloaca. Living 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 rank 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 spy fossil Titanoboa was 15Â metres (49 ft) long. Snakes are legal opinion to hasten evolved from either burrowing or aquatic lizards during the Cretaceous layover (c one hundred fifty Ma). The diversity of modern snakes appeared during the Paleocene current (c 66 to 56 Ma). more or less species are nonvenomous and those that have venom manipulation it principally to kill and subdue forgo rather than for self-defense. Some have venom potent tolerable to cause galled daub or death to humans. nonvenomous snakes either...If you want to get a full essay, order it on our website: Ordercustompaper.com
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