Animals are one of the most important parts of the world. They are beauty of nature, and if it is said that they are a gift of nature to the humankind, than it will be true. But today, there are some serious hazards to the lives of the animals (Malmud and Randy 1998, Pp. 127-136). It is believed that animals are safe in the zoo, and there nurturing is more safe and effective in the safe environment of zoo. However, there are some contradictions against these thoughts. The following lines present some points in favor ...