Aftermath of the industrial revulation humankind achieved progressing numerous aspects of tecnology such as aircrafts, cars, mobiles, and internet. However, this kind of improvement caused colossal devastation on nature and animals which lives there. Nowadays, governments and non-govermental organizations have been spending alot of money for saving these living beings, whereas some people are thinking that any expense for animals is wasting public and individual resources. I completely disagree this idea owing to two main reasons.