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Explain the occurence of evolution
The evolutionary theory
Human evolution short note
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The term “evolution” is commonly misconstrued by many individuals. Society often think of evolution as sort of a sudden alteration of a species, simply assuming that every being, just suddenly transforms into another being, as oppose to a continuing change in the species genetic code, modifying their structure over time. However, there are many individuals who do not believe in evolution, due to the lack of evidence that is presented about its case. There is in fact, quite a substantial amount of evidence supporting the “Theory of Evolution”, people are either just not aware, or rather choose to believe in what they want. Evolution as explained in Jerry A. Coyne’s book, is the elucidation for the history of life on Earth. Life on Earth has constantly evolved over the course of time, appearing much differently than the original species that inhabited it, more than 3.5 billion years ago. (Coyne 3) Evolution explains to us how everything is linked to the plants, animals, and even bacterium that existed far before we came into the world. …show more content…
At one point, we were primitive species that gradually changed over a great period of time, creating a selection of new species through a process known as natural selection. Coyne first describes the theory of evolution as a species that go through genetic change over time. Mutations of these species are based on changes made in the DNA, as many species can evolve into something much different over the course of many generations. (Coyne
Evolution is deemed as being scientific because it is testable and correctable, unlike creationism which deals with “God’s will,” an unchanging and set in stone philosophy that contradicts any scientific notion it attempts to deliver. Evolution is the scientific explanation to how organisms developed the forms and functions
Evolution, also known as descent with modification, is a phrase Darwin used in proposing the evolution of Earth’s many species. Charles Darwin noticed that the descendants of ancestral species were different from the present day forms of species. Darwinism is a theory of biological evolution developed by Charles Darwin who was an English naturalist. He expounded the theory of evolution in his book of the Origin Species in 1859. He expresses that all types of organisms emerge and develop through natural selection, small, acquired traits that expands the individuals of capacity, survival, and reproduction. In this book, Darwin theorized that animals and plants evolve and develop with the aid of the creator through the process of natural selection.
The first part of the evolution theory is evolution itself. Evolution itself is the idea that a species undergoes a genetic change over time to evolve into something that is very different. These differences are seen in our DNA and are considered mutations at first but slowly become the norm.
Species that now populate the Earth come from other species that existed in the past, through a process of descent with modification. Biological evolution is the historical process of transformation from one species in other descendant species, including the extinction of most of the species that have ever existed. One of the most romantic ideas in the evolution of life is that any two living organisms, different as they are, they share a common ancestor sometime in the past. We and any current chimpanzee share an ancestor of 5 million years. We also have a common ancestor with any bacteria that exist today, although time this predecessor to soar in this case more than 3000 million years. However, the idea of evolution by itself is an open concept, is a mechanical description of change does not say anything about the engine or the creative force behind the transformation. Thus, in principle, evolution can be driven by immanent laws of matter, or a divine creator or by blind forces,
We as humans are alway changing and growing this idea however is the same for all living things. This idea was develop by the theory of evolution by Charles Darwin. This theory provide insight to how evolution has changed species over time. Which, through this article I will be addressing the mechanisms of evolution as well as how Charles Darwin helps to provide insight to how the mechanisms of evolution works.
Evolution is a process of living things change slowly in a very long time, so it evolved into a new species more complete body structure. According to the theory of evolution, living now in contrast to living in the past. The ancestors of creatures alive today may experience changes in form and structure. In addition, may experience changes in both the structure and genetics in a very long time, so the shape was totally different from the original and finally generate different types of species present. So the plants and animals living there now was not the first time here on earth, but it comes from living in the past.
What is evolution and how does it work? Evolution is the theory of how one form of life changes into another form. Evolution also is the change in a population’s inherited traits from generation to generation. Evolution helps to explain why an animal, human, and plant looks the way it does and acts the way it does; it gives an explanation of the history of life. Genes come in many varieties, and the evolution helps to make it happen.
In order for a species to survive, its population has to evolve. Evolution is the process of gradual change driven by natural selection to improve survival. Evolution is the explanation of how life got to its current state. Before the idea of evolution, the Bible gave the explanation of how things came to be, the Theory of Creation. Charles Darwin is credited for developing the theory of evolution.
Charles Darwin has had the greatest influence on the world by proving the evolution of living things. Charles Darwin had first noticed the similarities of plants and animals when he took a five-year cruise on the H.M.S. Beagle, which was available to him through a friend from school. During the cruise Charles Darwin started becoming interested with the similarities between the plants and animals that were similar on different islands with similar climates, so he decided to study them more closely.
Charles Darwin in his book, On the Origin of Species, presents us with a theory of natural selection. This theory is his attempt at an explanation on how the world and its' species came to be the way that we know them now. Darwin writes on how through a process of millions of years, through the effects of man and the effects of nature, species have had an ongoing trial and error experiment. It is through these trials that the natural world has developed beneficial anomalies that at times seem too great to be the work of chance.
The evolutionary theory is the concept that species evolve over time through the mechanism of natural selection of survival and reproduction. Natural selection means acting on the assumption that various living organisms were produced by genetic diversity and mutation. The evolution theory may also be referred to as the philosophizing science. This theory states that all phenomena are derived from natural causes and can be explained by scientific laws without reference to a plan or purpose.
Evolution is the complexity of processes by which living organisms established on earth and have been expanded and modified through theorized changes in form and function. Human evolution is the biological and cultural development of the species Homo sapiens sapiens, or human beings. Humans evolved from apes because of their similarities. This can be shown in the evidence that humans had a decrease in the size of the face and teeth that evolved. Early humans are classified in ten different types of families.
The evolution theory, one of the most significant theories, laid groundwork for the study of modern biological science. This theory has lead scientists into unending debates due to lack of empirical supports. Until the mid-eighteenth century, when Charles Darwin came up with an explanation to evolution, scientists, then, began to endorse this hypothesis. In “Natural Selection,” Darwin explains the natural selection, a plausible mechanism that causes evolution, to gain approval of his cynical audience for his evolution theory. He supports his claim with numerous examples of animals and plants that have developed traits beneficial for survival. A century later, Stephen Jay Gould, influenced by Darwin’s work, supports the evolution theory with a different method. In “Evolution as Fact and Theory,” Gould, in contrast to Darwin, criticizes his detractors, the creationists who believe that every life form is the creation of a supernatural being, to reinforce the validity of the evolution theory. Gould undermines creationism by emphasizing its misused concepts of theory and popular philosophy, proving that it is not science. Besides denouncing creationism, Gould also provides theoretical examples as evidence to prove evolution is a theory. Despite their different approaches, both Darwin and Gould effectively prove the existence of evolution.
Evolution is a complex process by which organisms change over time; it is a process in which traits are passed from one generation to the next (Darwin and Beer 1996:108-139). Evolutionists have tried to explain the loss of functions of different organs, for centuries. The two most prominent scientists that studied evolution were Jean-Baptist Lamarck and Charles Darwin. Lamarck’s theory of inheritance of acquired characters and Darwin’s variational evolution were the most important theories that attempted to explain evolution before the discovery of genes during the beginning of the twentieth century.
Evolution is a systematic mechanism through which the modern day has evolved from his ancestors. The Darwin’s Theory of Evolution is based on the premise that we all