Preview

Charles Darwin's Hypothesis Of Natural Selection

Good Essays
Open Document
Open Document
714 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Charles Darwin's Hypothesis Of Natural Selection
Darwin: Natural Selection

The well known ecologist Charles Darwin exhibited the hypothesis of natural selection. He went on numerous trips to the wildlife, taking after his interest of the nature and the change that happens in the nature. After examining different kinds of living organisms, he clarified Natural Selection as "preservation of favorable variations and the rejecting of injurious variations."(900). Darwin utilized relations and demonstrations to show that distinctive changes happened in the same specie, which assisted them with adapting to their environment.
His hypothesis of natural selection depended on four facts; the first fact is that non-human living organisms number increase more quickly than their food supply. The second fact is Due to natural selection; there is never overpopulation in the non-human living organisms, in light of the fact that some of them will be eaten or fail to survive at a young age. The third fact is due to limited resources, all living organisms battle to survive,
…show more content…
Living things adapt to their environment by variations in their genetics, which include mutation and reproduction. The traits and features that many of the species had helped them adapt to their environment and their surroundings. Many of the creatures have experienced changes in their appearance and in their bodies. The organisms have evolved from other organisms of the same species. The organisms were originally complex, but after a short amount of time, they evolved and became more complex. Charles Darwin's Theory of Evolution is an effortlessly legitimate method for clarifying the procedure of Evolution. His thoughts have had a colossal effect on the world, and have altered science. Despite the fact that some do not agree with Darwin's theories, they are still deserving of acknowledgment and should be listed as one of the most clever and essential natural discoveries

You May Also Find These Documents Helpful

  • Good Essays

    Essay #1Four contributions Charles Darwin contributed to the field of evolutionary biology were: non-constancy of species, branching evolution, occurrence of gradual change in species, and natural selection. Each of his contribution became the foundation of evolutionary biology and can be seen in the wild very commonly. Non-constancy can be observed though variation in the offspring. For example, different sized beaks in finches display variation in the species and therefore, non-constancy. This can cause change in the gene pool of a species over time. Many evidence of branching evolution can be seen in the anatomy of different species like homologies and vestigial structures. In whales, the hip bones are similar to humans which indicates the common ancestry between the two species. Gradual change is displayed by the fossil records of many species. Older fossil records have some small differences from the newer fossil records which can be used to prove gradual change in species over time. These changes occur due to mutation and are picked out by the natural selection. These mutations accumulate over time and cause the species to look drastically different after many decades. Natural Selection picks out individuals better suited for the environment and allows them to reproduce and pass on their gene while unsuited individuals die without passing on their gene. Natural selection occurs every time a predator feeds on the weakest, slowest, worst camaflouged, or most un-adapted prey. This allows the gene pool of the species to evolve and shed off undesired genes.…

    • 351 Words
    • 1 Page
    Good Essays
  • Powerful Essays

    Darwin claimed that all life had evolved into the present state over millions of years. To explain the long slow process of evolution, Darwin put forth the theory of natural selection. Natural forces selected those with physical traits best adapted to their environment. Darwin never promoted any social ideas. The process of natural selection came to be known as survival of the fittest.…

    • 1711 Words
    • 7 Pages
    Powerful Essays
  • Good Essays

    By definition, natural selection theory is whereby the organisms that have adapted well to the environment can survive even during the times of scarcity and have offspring. The theory involves both competition and cooperation. According to Darwin, competition and cooperation are related to power such that, in life competition will always be there where people and animals must strive for the scarce resources (Darwin 29). During the competition, the strong ones will win and take the power. Cooperation is a key factor during competition. Only those who tend to cooperate with their members have high chances of winning. Also, the interrelationship between cooperation and competition can give rise to power where those who…

    • 754 Words
    • 4 Pages
    Good Essays
  • Satisfactory Essays

    Darwin’s theory of evolution is based on the theory of natural selection. Natural selection is the the process whereby organisms better adapted to their environment tend to survive and produce more offspring. This theory is now widely believed by many people throughout the world. Charles Darwin’s theory includes the idea that fossils of extinct animals turn up where similar animals live today. Darwin came up with this theory when he discovered fossils of animals that were very similar to the animals that were living today. Darwin also observed that the Galapagos tortoise’s had different shapes of their shells depending on which island they came from. Darwin believed that these tortoises were adapting to their environment by changing their shell…

    • 235 Words
    • 1 Page
    Satisfactory Essays
  • Satisfactory Essays

    Darwin realized that many of the characteristics that he had observed in animals, cannot be explained by evolutionary adaptation to external conditions. For example, the luxurious plumage of males of some birds (eg peacock) is clearly non-adaptive, makes owners more vulnerable to predators and requires consumption of more nutrients to maintain the shape and color. Darwin realized that evolution - it is rather a problem of differences in breeding than the differences in survival.…

    • 462 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    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 a trial and error experiment ongoing. 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.…

    • 2167 Words
    • 9 Pages
    Good Essays
  • Powerful Essays

    Natural selection is the process by which favorable traits that are heritable become more common in successive generations of a population of reproducing organisms, and unfavorable traits that are heritable become less common. Natural selection acts on the phenotype, or the observable characteristics of an organism, such that individuals with favorable phenotypes are more likely to survive and reproduce than those with less favorable phenotypes. If these phenotypes have a genetic basis, then the genotype associated with the favorable phenotype will increase in frequency in the next generation. Over time, this process can result in adaptations that specialize organisms for particular ecological niches and may eventually result in the emergence of new species. The book was not only a best seller but also one of the most influential scientific books of all time. Yet it took time for its full argument to take hold. Within a few decades, most scientists accepted that evolution and the descent of species from common ancestors were real. But natural selection had a harder time finding acceptance. In the late 1800s many scientists who called themselves Darwinists actually preferred a Lamarckian explanation for the way life changed over time. It would take the discovery of genes and mutations in the twentieth century to make natural selection not just attractive as an explanation, but…

    • 1942 Words
    • 8 Pages
    Powerful Essays
  • Better Essays

    Natural Selection Paper

    • 1518 Words
    • 7 Pages

    It is said that biology “came of age” when Charles Darwin published “On the Origin of Species by Means of Natural Selection”. In this book Darwin expressed his concept on the mechanism of evolution: natural selection. He felt that a population could change over generations if organisms that have certain heritable traits left more offspring than other organisms in that population. The result of this is evolutionary adaptation is where populations increase in traits that are suited to the environment. Evolution is when the genetic makeup of a population changes over time to adapt to its environment. Darwin found evidence of natural selection when he sailed from Great Britain along the South American coastline in 1831. He noticed various adaptations in the organisms inhabiting South America. He realized that the plants and animals were distinctly different from the organisms in Europe. Upon examination of different fossils on the South American continent he observed that the fossils were different from the modern species and yet there was still a resemblance between the fossils and the modern organisms. In his book The Origin…

    • 1518 Words
    • 7 Pages
    Better Essays
  • Good Essays

    Charles Darwin was a scientist, specifically a naturalist, in the mid to late 1800’s. He proposed many theories to the world of natural science that were later proven to be laws, which shows that he had a huge impact on the science world. His two most important advances were the Theory of Evolution and the Theory of Natural Selection. He also studied the importance of Genetics. Darwin’s ideas have also had issues with religions, but they have still been proven to be correct. I did all of my research on the internet, and was very intrigued by what I found. I learned a lot by doing this paper, and I am still continuing to learn.…

    • 730 Words
    • 3 Pages
    Good Essays
  • Good Essays

    His main contribution to the field of science was his evolution theory often termed as “Darwin’s Theory” (Ede, 2012). His theory of “evolution by natural selection” stated the explanation for the existence and extinction of various species. His main points to support his claim of evolution were variations and adaptability (Ede, 2012). Darwin in his theory explained that different species had variations about their activities in nature and such variations may be beneficial or damaging to them (Ede, 2012). Plus, with changing environmental and geological conditions such as scare resources, lack of water, only some species were able to use their variations to adapt and survive to the new environment while others could not which led to their extinction (Ede, 2012). His theory is considered significant as it helped answer queried regarding species, evolution and adaptability (Ede, 2012). His theory was developed through observations and facts and analyzed the evolution process over periods of time (Ede, 2012). Further, the theory provided humans scientific knowledge and explanation about the evolution process rather than the traditionally discussed religious…

    • 695 Words
    • 3 Pages
    Good Essays
  • Better Essays

    The theory of evolution through natural selection describes how humans and other animals have evolved over a long period of time. Charles Darwin made a hypothesis based on the different pictures of the same animal that were found over the years. There was a slight change in its features, which brought him to the conclusion of how animals adapt over time. His theory began to gather more evidence when discovering fossilized “ape-like” bone structures, which gives great data to his theory that all animals evolve over time to adapt to their surroundings. There are many species that do not exist because they did not have the capability to move forward in order to survive.…

    • 1258 Words
    • 6 Pages
    Better Essays
  • Good Essays

    The Theory of Evolution by Natural Selection has been highly scrutinized since its first publication in 1859. The theory states, “the process by which organisms change over time as a result of changes in heritable physical or behavioral traits. Changes that allow an organism to better adapt to its environment will help it survive and have more offspring”. This theory is the basis of all biological sciences, and it lays the foundation for various scientific schools of thought. However, as in all things, there are misconceptions that arise such as: Indivual evolve, evolution is a linear increase in complexity, the goal or the evolutionary process is optimally or perfectly adapted organisms, evolution is a random or chance process, and finally, natural selection is the same thing as evolution.…

    • 566 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Darwin believed that evolution was the development of living organisms by natural selection. On a trip to the Galapagos Islands, many naturalists believed that species were created over a long period of time. Charles Darwin had a different approach to this belief. He made the discovery that animals changed and evolved to adapt to their environments. (Adrian J Desmond, Charles Darwin, www.britanica.com) Charles Darwin shared his idea of evolution by publishing his first book named ‘’On the Origin of Species’’. His book was published in 1859 and had a great success. (Natural selection, www.bbc.co.uk) He believed that every living thing is related to one another. This was called Darwinism. Natural selection is the process in which many living organisms change their appearance, size and behavioral traits to better adapt to their environment. This theory that Charles Darwin created is also called…

    • 653 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Natural Selection Theory

    • 1715 Words
    • 7 Pages

    The theory of natural selection was developed by Charles Darwin and Alfred Russel Wallace. They suggested that the mechanism of natural selection was that some organisms have characteristics that are better suited to the environment they live in then others that don’t have these characteristics. These organisms are then more expected to survive to reproduce offspring with these characteristics, over generations new organisms would be better adapted to the environment would evolve.…

    • 1715 Words
    • 7 Pages
    Good Essays
  • Good Essays

    Evolution

    • 632 Words
    • 3 Pages

    In early 1800s, the source of Earth’s remarkable diversity of life forms was hotly disputed. Many people believed that all species had come into existence at the same time in the distant past. In 1831 Charles Darwin sailed to South America, and during the long Atlantic crossing Darwin studied geology and collected marine life. During stops along the coast and at various islands, he observed other species of organisms in environments ranging from sandy shores to high mountains. Darwin’s melding of his observations of the natural world with the ideas of others led him to propose that evolution could occur by way of a process called natural selection.…

    • 632 Words
    • 3 Pages
    Good Essays