Snakes

                            Information

Snakes are Elongate legless in carnivorous reptiles of the Suborder Serpentes that can be Distinguished from the legless lizards by their lack of the eyelids and external Ears. Like all squamates snakes are the ectothermic in amniote vertebrates covered in the overlapping scales. Many species of the snakes have skulls with many more Joints than their lizard ancestors Enabling them to the swallow prey much larger than their heads with their highly in mobile jaws. To accommodate their narrow bodies snakes paired organs (such as kidneys) appear one in front of the other Instead of side by the side and most have only one Functional    s lung. Some species Retain a Pelvic Girdle with a pair of vestigial claws on the either side of the cloaca.

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                                    Living Snakes are found on the almost every continent (except Antarctica) in the Pacific and Indian Oceans and on the most smaller land masses exceptions include some the large islands such as Ireland and New Zealand and many small islands of the atlantic and central pacific.one More than 20th families are currently recognized comprising about 500th genera and about 3,400th species.2,3 They range in size from the tiny.