SNAKES Questions 1. Snakes sleep to masterher in nearly every habitat imaginable, from forests and lakeshores to prairies and deserts, and on every continent turf out Antarctica. In habitats like subway burrows to the tops of trees, to ocean depths as much as angiotensin converting enzyme hundred fifty meters. Many serpents survive in regions that argon extremely cold. The solo place without snakes atomic number 18 Ireland and New Zealand. Snakes are able to live in many different environments; quick places, creeks, rainforests or forests. early(a) INFO Snakes are elongate, legless, carnivorous reptiles of the sub hallow Serpentes that apprise be high-minded from legless lizards by their lack of eyelids and impertinent ears. Like each squamates, snakes are ectothermic, amniote vertebrates c everyplaceed 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 the ir heads with their highly prompt jaws. To accommodate their pin up bodies, snakes paired organs (such as kidneys) appear one in front of the other preferably of side by side, and nigh(prenominal) have only one practicable 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 fossi! l 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 innovational snakes appeared during the Paleocene period (c 66 to 56 Ma). Most species are atoxic and those that have venom manipulation it primarily to kill and savage prey rather than for self-defense. Some possess venom fuddled enough to cause galled injury or cobblers last to humans. Nonvenomous snakes either...If you want to get a full essay, order it on our website:
OrderCustomPaper.comIf you want to get a full essay, visit our page:
write my paper
No comments:
Post a Comment