Death Essay Example | Topics and Well Written Essays - 500 words - 2

Death - Essay Example The argument of the first theory is based on the fact that chemical changes take place in the body thus causing slow malfunctioning of the body components and other organs. Another theory bases its argument on the effects of stress on the body. Yet another theory states that the accumulation of non-functional materials found in the body which caused the body to function incorrectly (Heery, 2009). Evolutionary theories that are concerned with aging and life expectancy try to explain the differences that occur in different species. Modern evolutionary theories were developed almost a century after the great scientist, Charles Darwin, postulated the Darwinian Theory that was mainly founded on the assumption of natural selection (Van Wyhe, 2008). Those who survive the natural selection process are said to be fit to live in their specific environment. Some quarters, however suggest that age is a prediction of aging and death. This idea is supported by the law of mortality which states that the rate of deaths rises gradually with age with age being a progressive loss of function that causes death. The aging process of an individual has never had a timing because some 70 year olds can be as fit as a 40 year olds and the vice versa. Dying has become an issue in respect of aging since time immemorial. This is because, although aging has been seen as degeneration and decay of sense, it has been seen as an opportunity to develop. Overall (2006) states that one should live a good life at old age and enjoy the fruits of what they toiled for all their lives. So many people spend their early years in searching of fortunes and therefore living longer as they age gives them an advantage in fulfilling their desires. The aging generations tend to have weak immune systems that are mainly attacked by different diseases. This aging process tends to make them so worried about aging. The trend of people having fewer children