Human Evolution Article Example | Topics and Well Written Essays - 1000 words

Human Evolution - oblige ExampleIn this case, relating valet evaluation with how humans connect to animals is a new idea altogether. This is because in around cases and with most scientists, human evolution is generally considered as a physical change. The author believes that most developments in the evolution of human beings are contributed by the care shown by humans towards different animals. For example, well-nigh 2.6 million years ago, when hunting was the main activity among humans, after hunters were attacked by tigers and lions, they developed weapons and advanced tools for defense. Connecting with other animals compel humans to learn more about them, as well as, having a better ground of one self. This is because, caring for other animals humans is an ecological transition that no other existing function has made. In addition, by doing these, humans are in a position to learn what other living things do, where they are, their way of communication, as well as, the way they move. There are a number of development observed as a result of human connection with animals. The first one is development of symbols and language. The author indicates that human beings developed symbols to alert or warn their fellow humans upon a threat by any predators or dangerous animals. The second one is domestication of animals. Roughly 40,000 years ago, human being started straighten animals non only to get food but also with the motive of getting other resources such(prenominal)(prenominal) as clothing and security, therefore, these prompted them start selectively breed certain animals with specific traits. Lastly, evolution in the message of transport where animals are used as an aid in transporting goods. For example, in the arid areas hardly animals such as camels were used in transporting cargo across the deserts. From the article it is clear that the connection of human to animals has guide to human evolution. However, the article does not illustrate how human connection to animals influence physical change. Also not all people like or are close to animals as such. Therefore, how did such people larn? The second article is driven by the desire to find out the truth claims advanced by some scholars that human beings are still evolving. This article provides an analysis of the research done by a leading scientist Stephen Stearn who believe that human beings are still evolving. This article ascertains that human beings are evolving deliberately and over the years an average human being will be 2cm shorter and 1kg heavier. The study was carried out in slap-up caution to eliminate the chances of cultural and social influences. The study also suggests that natural selection in right aways environment is not based on survival but on the fertility levels of women. It asserts that women with extravagantly fertility levels are likely to pass on certain traits on to their children and grandchildren. In addition, the physical characteristi cs of mothers had a direct correlation with the number of children that she gave birth to. The other thing that has emerged from the article is that evolution is a gradual process that is difficult to notice. The author asserts that cultural factors tend to play a larger role in influencing evolution of human beings than natural selection. This makes persons to neglect the idea of evolution, Genetic evidence also proves this assertion by indicating that about 1800 variant genes have spread faster due to their modern day evolution benefits. In addition, it was realized that mutations