Question 4 It is a well-known fact that pathogenic illness is a major killer among the human society. In atomic number 63 many complaints such as: underage pox, influenza, etc. existed, solely they didnt in America. flat though the Europeans were exposed to it so much still a commodious amount of primal Americans give-up the ghostd due to these maladys or pestiferous affections. What puzzles many today is which host of people were infected. The cosmos of the unseasoned solid ground (America) were to a greater extent(prenominal) modify than the population of the Old World (Europe), besides what people break out to realize is that inhering selection plays a huge place in this situation. Although the Europeans were more exposed to unsoundness in the peculiarity exposure is what make them immune. Natural selection ensures that when a disease infects people, those that do not attain the genes that provide certificate against the disease will expire. The ones wh o sound the disease will pass on the trait(s) that protect against disease to their progeny. This is what happened with the Europeans. Much of their livestock was infected with disease. The European people being exposed to this on the daily terms many died, merely there were some who did survive. Those who did survive passed the protection gene to their offspring and they were immune to it.
However, when Europeans came in contact with Americans they were suitable to spread the disease to them because the Americans were not immune to the disease and died from it and a few(prenominal) survived. Which is how the American population decreased more than the ! European population. some(prenominal) way you look at it the epidemic affected both areas and killed off millions of people. Epidemics can be deadly and outlive for a long amount of time, barely they do not last forever. An epidemic is nothing more than an average disease, but instead of just infecting a one person or small group of people it affects vast amounts of people at the same time in an area, but there are 4 things that cause an epidemic to die out and not reappear for a...If you want to get a full essay, order it on our website: OrderCustomPaper.com
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