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Explain the occurence of evolution
Scientific evolutionary theory of charles darwin
Explain the occurence of evolution
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The introduction of thought and methodology of science to most human activities are responsible for the great advances in different areas of the same that humanity has experienced for centuries. Long before we talked about the evolution and importance of the biological aspects provided by Charles Darwin, there was no controversy about it. Not so after making known his theory on natural selection, the world revolution and many wondered how was the way to get there. Many led to political, cultural and religious arguments to support this theory. How did the earth evolve? How did the human being evolve? These and many other questions were echoed in those centuries. In order to answer all and these questions, we must understand basically what constitutes …show more content…
Undoubtedly, this was due to the lack of study and use of science. Some naturalists aimed to find that even the smallest and insignificant part of an organism was useful, showing that adaptation, form, utility, and function were God's purposes.
From the Darwinian theories arose the sociobiology, discipline that created a state re conceptual revolution within the area of the evolution of the behavior. This science developed by Edward O. Wilson became an addendum of ethology, having practically exhausted the bases where biology was leaning and natural selection remained latent, in addition it suffered from a value added. Sociobiology began with the goal of analyzing the evolution of behavior as a continuous process that had already begun.
Pope John Paul II in one of his weekly catechesis touched on the theme of Evolution, indicating that this is "only a probability, not a scientific certainty." He recalled that "the doctrine of faith affirms that the human spiritual soul is created directly by God. According to the aforementioned hypothesis (evolution), it is possible that the human body, following the order printed by the Creator on the energies of life, could have been gradually prepared in antecedent living forms. But the human soul, on which mankind ultimately depends, cannot come from matter, because of its spiritual nature. " (JP II, April 16, 1986)
In Charles Darwin’s life he had helped make a significant advancement in the way mankind viewed the world. With his observations, he played a part in shifting the model of evolution into his peers’ minds. Darwin’s theory on natural selection impacted the areas of science and religion because it questioned and challenged the Bible; and anything that challenged the Bible in Darwin’s era was sure to create contention with the church. Members of the Church took offense to Darwin’s Origins of Species because it unswervingly contradicted the teachings of the book of Genesis in the Bible. (Zhao, 2009) Natural selection changed the way people thought. Where the Bible teaches that “all organisms have been in an unchanging state since the great flood, and that everything twas molded in God’s will.” (Zhao, 2009) Darwin’s geological journey to the Galapagos Islands is where he was first able to get the observations he needed to prove how various species change over t...
Charles Darwin, the Father of Evolution, was a British scientist who laid the foundations of the theory of evolution, transforming the thinking of the entire world about the living things around us (Charles Darwin (1809 – 1882)). After working on his theory for nearly 20 years, he published On the Origin of Species by Means of Natural Selection in 1859. As soon as the book was released, the controversy began with each sides gaining followers until the climax on July 10, 1925. The idea that animals could “evolve” and change into new species, including humans, was one that challenged not only how people thought about the natural world, but challenged the story of the creation from the Bible itself. Even though Darwin himself never said that humans “evolved” from apes, everyone took it as a logical extension of his new theory. It went against the idea of argument for design that had unified theology and science for decades (Moran 5). This new threat to Christianity and the social culture of the time was one that would transform state laws on their educational curriculum.
years ” (Quimby 2), since this epoch involved the fundamental evolution of mankind to the present. It is important to
Here is a thing that not only could explain the mysteries of life, but also serve as a testimonial to the foolishness of pride. Evolution was a hallmark in the relations between science and religion, as the two sides realized neither was trying to undermine the other, and even in some cases joined in union to promote humanities advancement. The story of evolution is significant to history not only because of its scientific achievements, but also the gap it bridged between the scientific and religious community, and the lesson it taught that acceptance of new ideas does not have to mean the end of prior beliefs altogether.
Anyone with even a moderate background in science has heard of Charles Darwin and his theory of evolution. Since the publishing of his book On the Origin of Species by Means of Natural Selection in 1859, Darwin’s ideas have been debated by everyone from scientists to theologians to ordinary lay-people. Today, though there is still severe opposition, evolution is regarded as fact by most of the scientific community and Darwin’s book remains one of the most influential ever written.
Keith Henson a writer in evolutionary psychology once said that “Evolution acts slowly. Our psychological characteristics today are those that promoted reproductive success in the ancestral environment.” Evolution was first introduced by a naturalist by the name of Charles Darwin. Darwin had written an autobiography, at the age of 50, On the Origin of Species (1859) explaining how species evolve through time by natural selection; this theory became known as Darwinism. “Verlyn Klinkenborg, who writes editorials and vignettes on science and nature for the “New York Times”” (Muller 706) questions Darwin’s theory in one of his essays he wrote called Darwin at 200: The Ongoing Force of His Unconventional Idea. Both articles talk about the theory of Darwinism, but the authors’ use different writing techniques and were written in different time periods. Darwin himself writes to inform us on what the theory is, where as Klinkenborg goes on to explain why Darwinism is just a theory. Today, evolution is still a very controversial topic among many. It comes up in several topics that are discussed everyday such as in politics, religion and education.
According to Darwin and his theory on evolution, organisms are presented with nature’s challenge of environmental change. Those that possess the characteristics of adapting to such challenges are successful in leaving their genes behind and ensuring that their lineage will continue. It is natural selection, where nature can perform tiny to mass sporadic experiments on its organisms, and the results can be interesting from extinction to significant changes within a species. Human beings are no exception to biological evolution. Like other organisms around the world, humans have significantly changed over time and have developed all sorts of diverse characteristics.
Natural selection is simple yet complex process that allows species adapt to its environment. Natural selection guides evolution by “sifting out” favorable traits that increase survival for the species. Natural selection is driven by reproductive success. If a species can reproduce and its offspring survive than any traits in its genotype that assisted in its survival will be passed on from generation to generation and ensure that the species will live on. Around the time the Theory of Evolution was suggested, society was very religious and very pressed on the Theory of Creation, so the publication of Darwin’s The Origin of Species by Means of Natural Selection caused a lot of controversy. Darwin gave the world strong evidence that natural selection and evolution played a major role in the development of the species that we see today. Of course natural selection is not the only process driving evolution. In order for natural selection to happen, the species has to have genetic variation. Genetic variation happens because of mutations and recombination of genes. Other processes that contribute are gene flow and genetic
The information presented in evolution studies must be viewed with an open mind since there is no definite proof or law of evolution. The dilemma boils down to science vs. religion. God has been our creator since beginning of time, but the discoveries of recent science are sudde...
“The scientific study of how humans developed did not begin until the 1800s in Europe. Until that time, people relied on religious explanations of how humans came into existence. Starting in the 1500s a scientific revolution began to sweep Europe. Thinkers started using scientific methods and experiments to try to better understand the world and the creatures living in it. Eventually these methods were turned to the question of human origins” (The Nature Of Human Origins, 1). Earth made it possible for species to change over time because Ancient Earth provides ability to plenty of time.The Homo Sapien a is very complex creature. The species started off very simple by living in caves and surviving with little food and then later evolved into a species that were able to do many more complex things. The first species was Sahelanthropus tchadensis They were one of the most simple humans in that time period and on. They had very small skulls compared to Homo Sapiens today and their motor skills were just the same. We have evolved and changed for the better both mentally and physically. The Evolution of Homo Sapiens started off simple, such as the Neanderthals, and now we are the most advanced species to ever walk the planet so far.
Author Yuval Noah Harari has a unique way of reviewing the past fourteen billion years in his monograph Sapiens: A Brief History of Humankind. His intention for writing this book is mainly to bring up the conversation of the human condition and how it has affected the course of history. In this case, the human condition coincides with the inevitable by-products of human existence. These include life, death, and all the emotional experiences in between. Harari is trying to determine how and why the events that have occurred throughout the lives of Homo Sapiens have molded our social structures, the natural environment we inhabit, and our values and beliefs into what they are today.
He also found rocks containing fossil seashells in mountains far above sea level. These observations suggested that continents and oceans had changed dramatically over time and continue to change dramatically. In 1859 Darwin clarified his opinion on evolution in a book called, 'On the Origin of Species’ which caused a lot of controversy with other people with different religious views and opinions, and this controversy continues to this day. Darwin's theory of evolution doesn't tell us exactly how life began on earth but it helps us understand how life gradually evolved. In biology, evolution can be defined as any change in the heritable traits (which are physical traits such as fur colour on mice, spots on the wings of butterflies or instinctive behaviours like the way in which dogs greet their friends with a sniff) within a population across generations.
Our thirst for science can be traced back through many decades. However, the nineteenth century society felt that science was a great investment towards a better life. This investment in science gave the nineteenth century society the discovery of light waves and radio waves, the electric motors, the first photograph and telephone, and the first publication of the periodic table. Science also caused an uproar in society when Charles Darwin published The Origin of Species, which became the scientific basis for the study of the evolution of humans. Many people in the nineteenth century detested Darwin's theory of the evolution of man because it went against their religion, which believed that God created the world.
From this, Darwin established his theory of natural selection and how slowly over time creatures evolve to become more suited to their surroundings. Natural selection is thought to be the major process responsible for the human evolution. The Origin of Life There are many theories of how life started on earth and no one knows exactly how it happened. In 1953 Stanley Miller and Harold Urey showed that amino acids could form in the early earth atmosphere. They replicated the conditions in the early world and sparked the chemical that was present which represented a lightning bolt.
Without evolution, and the constant ever changing environment, the complexity of living organisms would not be as it is. Evolution is defined as a process that results in heritable changes in a population spread over many generations (8).Scientists believe in the theory of evolution. This belief is based on scientific evidence that corroborates the theory of evolution. In Figure 1 the pictures of the skulls depict the sequence of the evolution of Homo-sapiens. As the figure shows, man has evolved from our common ancestor that is shared by homo-sapiens. The change of diet of homo-sapiens over time has thought to contribute to the change in jaw structure and overall skull shape.