Different theories of Stratification To say there are many ways that people are "different" is an interesting (if not particularl...
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There is currently no consensus regarding the definition of human life. One popular definition is that organisms are open systems that are maintain homeostasis, are composed of cells, have a life cycle, undergo metabolism, can grow, adapt to their environment, respond to stimuli, reproduce and the evolve. It is a person's choices and preferences outside of work that define the personal life, including one's choice of hobbies, cultural interests, manner of dress, mate, friends etc.