It is often argued that it is brutal to capture animals in zoos, while others think that zoos are valuable environments for both ecological and fulffilling to desire of entertainment. I firmly believe that animals are belong to their natural habitats and it is not ethical to enslave them to satisfy people's dopamine needs. However, zoos can contribute to the ecological diversity, also it can be a way of amusement. In this essay, I will explain the both perspectives and explain my view based on logical reasoning.