ended because their species are not at this glob currently. Let me give one example, the animals called dinosaurs have disappeared for them the world have already ended. The end of the world means in the significant of evolution, the theory of natural selection can give us understanding here on the end of the world. The world is changing every day and living things may adapt on environmental changes, when fail to adapt on changes, it totally disappear. Here there no much comment as evidences are many in different theories. Scientists and philosophers have discussed a lot on the end of the world and brought misunderstanding depending on beliefs, biblically Jesus will come to end the world and it is not possible for the world to end. Thus ending of the world means something important here. A human being gets changes every day. We may think on the cause. Let explain an event here, a human being is meeting challenges to day due to environmental changes, which will make them to disappear and extinct. Once a disease occurs immune system can produce resistance to invading germ or its toxins to cause pathology of invaded organ, when it fails, artificial immunity may be created, when both fail a patient will wait dying. It is the same to disappearance and
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