Climate change has always been an important issue in all over the world. In that concept, multiple environmental problems emerge as a warning caution to humankind. In which, numerous people argue that the extinction of some floral and animal species should be mostly prioritized; others, however, claim for more serious problems in this scenario. My essay will explain both mentioned sides, followed by my personal idea. On the one hand, the vanishment of multiple species has been an urgent consequence for bad adverse of climate change. For example, nowadays polar bears are on the verge of extinction which rings an alarm to humankind on global protection. Since each specie scontributes to a tight food chain in world-scale, one broken point would lead to a completing destruction of all other kinds. Hence, global protection should be applied in all sorts of plants and animals in order to prevent the alarming vanishment. On the other hands, people nowadays are facing to muc...