动物园的好处和弊端都有什么?请用英语说.

好处1。The zoo to be possible the protect animals,lets the animal have one to belong to own family。建动物园可以保护动物,让动物有一个属于自己的家。坏处1。The animal degradation,not suited to the natural development。使动物退化,不适应自然发展。