We need to use the environment in everyday life, such as drinking water, we can not lack of water for more than 3 days, breathing O 2 OC2 spitting out receiving, cooking, body growth, we must remove the crop from cultivated land use in the wild, because they require space to build housing, making apparel, made into medicines, production equipment, production of electricity and many additional benefits that affect us. We need to modify the development trunk has no ending so to live if not adjusted according to the action, or may need to. Like Charles Darwin that Natural selection discussed to select people that can be modified to survive and life