Some people like snakes, some dislike. Snakes are reptiles with over 2,900 species that come in a variety of colors and patterns. About 375 are ____ but only 19 are harmful to people. Some snakes are smaller than a pen while others like the Anaconda can grow as long as your school bus. But all snakes have a few things ________. They have long thin flexible bodies covered in scales. All snakes are carnivores and most of them eat ____ that eat crops and also carry ____. This way snakes keep rodent populations under control. Without the help rodents would overrun the earth. Snakes have 2 hundred teeth but they do not use it to ____ since they are pointed backwards but it helps them to ____ and they can swallow prey three times larger than their mouth. They can do this because the two halves of their jaws are not attached to each other like yours. Their superpowers are not limited to just eating a big sized meal — they can change their skin, they kill with their jaws and smell with their ____ and some of them can even fly.

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