People have always tried to make their life safe and comfortable

People have always tried to make their life safe and comfortable and that has always been the main reason for __________(TECHNOLOGY) progress. However, even the most _________ (IMPRESS) of our achievements cannot compare with the wonders created by nature. Wise nature equips all the creatures with appropriate instruments wings, fins, teeth, sharp vision and hearing. Animals, fish and birds have a wonderful sense of ___________(DIRECT) and the ability to sense __________(DANGER) situations. People seem to be the most __________(HELP) of all living beings but they were given brains as a _____________(POWER) tool for survival and development.