The reality of human evolution THE REALITY OF HUMAN EVOLUTION new | Page 44

destruction crops decreased, this decreasing lead us to idea of developing industrial food, this industrial food development also brought consequences in human life. Among these consequences includes non communicable diseases. Prevalence of non communicable diseases is increasing and prime factor is nutritional status. In recent years people used walking long distance and resist for fatigue, but nowadays we cannot do it, this evidence also show that a human being has changed. All of changes that we are facing are based on environmental conditions and environment is still instructing a human being, and can lead to extinction of a human being. Industrial development is destroying environment and cause different changes to us. Nuclear experiences produce radiations that are harmful to environment and its surrounds. Some livings disappeared recently and others are still disappearing. The theories of natural selection explain that once you fail resisting to environmental condition, you disappear. Changes are still occurring and we can wonder on what these changes will bring, the life is becoming difficulty and human being strives from surviving, they try to develop resistance to environment, and this resistance affects natural immunity of a human being. Examples 41