human nature

Human nature is apart of every ones life. The actions you do in daily life are acts of a human. The thoughts we have throughout are lives are human nature. The gut feelings we receive in certain situations are human nature. Stereotypes and cliques are human nature. It is human nature for us to sin everyday. It is human nature for us to act aggressive in stressful times. It is human nature for yes to be happy when we receive a gift. It is human nature for a young man to be scared when his girlfriend tells him shes pregnant. It is human nature for people to laugh at jokes. Human nature can be described as acts that we automatically do. Why do we do these things? Why do so many if us react the same? Why is it that human nature is taught by living life and not by teachers? The answer is because it is natural.