Natural Selection Definition

Improved Essays
Natural selection as defined by Charles Darwin has exerted a powerful influence on how we perceive our world. This theory holds that favorable characteristics in a species will persist in populations, while disadvantageous traits will be selected against via the death of unfit individuals from environmental pressures, such as predation, decreased availability of resources like nutrients and shelter, and natural processes such as drought; thus only individuals with the most advantageous traits survive. Many humans find this process highly intuitive and so intrinsic to our existence we dub it "natural", as if it is ubiquitous to our experience - and indeed, many processes surrounding us, not just those in nature, have successfully been compared …show more content…
Simply trying to define how knowledge changes within disciplines under the umbrella term of "Natural Selection" is hence short-sighted; if some aspects of the theory appear to fit, others cannot be reconciled with the particularities of how certain disciplines work. The process of scientific exploration seems to fit well into the metaphor of natural selection. On the basic level, a scientist 's job is to develop a theory which he then tests for correctness, similarly to how organisms with certain traits are subjected to selection pressures. Test results either support a theory or disprove it, and thus a theory may be accepted or discarded; this is akin to how an organism would survive if it exhibits an advantageous trait or die if it is "unfit". A theory previously considered correct may be shown to be false or unreliable under special conditions, as Einstein 's …show more content…
Although certain ideas may be judged and discarded based on a selection process, disagreements on how to apply the theory from the perspective of the pace of selection and inconsistencies in the selection process when applied to disciplines that rely on immutable faith and personal artistic preference mean that natural selection can seldom be used to describe every aspect of a discipline. As "natural" as the theory may seem to us from the outset, other manifestations of human nature, also "natural" to our lives, show that Darwin 's theory is not all-encompassing at all, and that human knowledge, as displayed in interactions within disciplines that we have created, in many ways transcend the basic selection process that other species

Related Documents

  • Improved Essays

    -Natural Selection is when environmental pressures results in the differential survival and reproduction of individuals of a population who vary in the details of shared, heritable traits. -Giraffe’s long neck is one example of natural selection. In a population of giraffe-like animals, the length of their neck varied. In an environment with trees and bushes, giraffes with longer necks are able to reach the trees to eat much easier than giraffes with short-necks.…

    • 135 Words
    • 1 Pages
    Improved Essays
  • Improved Essays

    Natural Selection revolves around the concept of fitness which basically means to survive and pass on your genes to the next generations. Further natural selection has four principles which include variation, heritability, the number of offsprings of people are greater than the available resources and finally, favourable…

    • 416 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    Evolution of Equus Quagga more known as Plain Zebras. Theory of Evolution is when organisms change in response to environmental conditions in order to survive. Plain Zebras are an example of evolution because shows different types of evidence. For the Theory of Evolution to be proven there needs to be evidence because all theories need to have supported evidence. Charles Darwin was born on February 12, 1809, in the tiny merchant town of Shrewsbury, England and died on April 19, 1882.…

    • 877 Words
    • 4 Pages
    Improved Essays
  • Decent Essays

    One of the biggest ideas that evolution explains to us is natural selection. Natural selection helps explain why some animals adapt due to a change in their ecosystem. Picture a community of rabbits with many different types of rabbits. Some rabbits are better at surviving and reproducing at hotter temperatures than other rabbits. As you can see, if it gets hotter, those rabbits who are can deal with the heat will be able to produce more bunnies than those who can’t deal with the hot weather.…

    • 147 Words
    • 1 Pages
    Decent Essays
  • Improved Essays

    Natural selection is a term that refers to a species' ability to survive by way of adaptation to its surrounding environment. Natural selection also refers to the species that cannot adapt and therefore perish. Animals…

    • 418 Words
    • 2 Pages
    Improved Essays
  • Decent Essays

    A majority of childhood was giving librarians hell as I was striding through the corridors of Boston’s Hyde Park library, where my father consistently took me as a young boy in hopes to inspire me. As I ran around, I knock over a bookshelf and I noticed a book fell open with the picture of universal stars, . I seek to investigate more throughout future research. My father’s goal for my inspiration was reached.…

    • 494 Words
    • 2 Pages
    Decent Essays
  • Improved Essays

    Natural Selection Charles Darwin Charles Darwin Natural Selection article is knowledgeable that makes it usable and reliable. Natural Selection article comes with many good qualities. The statement Darwin being influenced by other scientist made this article better.…

    • 814 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    Natural Selection Dbq

    • 679 Words
    • 3 Pages

    In the period from 1860-1900, Darwin developed his theory of natural selection. Natural selection was the idea that a dominant species would overcome all the rest. This sparked many ideas and philosophies, such as a weakening in the church, the rise of Social Darwinism, and a surge of new ideas and thought. The church had always been the lead in the sciences of the day, but when scientists started to challenge the church, their strength began to falter.…

    • 679 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Victorian England was a radically different era that centered on very traditional roles, teleological beliefs, fear of controversy, and scientific caution. Therefore, the emergence of Darwin’s theory of evolution was considered very radical, and more specifically the concept of natural selection. The basic premise of natural selection is that the organisms that are more suited to thrive in their environment will be the most likely to survive over their competition, and subsequently this improves the species as a whole over years of gradual progression. Behavior can also be shaped by natural selection.…

    • 588 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Although natural selection is commonly perceived to be a mechanism of Darwinian evolution, it is scientifically impossible for this process to justify Darwin’s claim that natural selection causes species diversity from a common ancestor. Natural selection, commonly referred to as survival of the fittest, is defined as follows, “a natural process that results in the survival and reproductive success of individuals or groups best adjusted to their environment and that leads to the perpetuation of genetic qualities best suited to that particular environment” (Merriam-Webster). This means that individuals of a species with characteristics favorable in their environment survive and reproduce, causing that species to permanently possess these…

    • 1186 Words
    • 5 Pages
    Improved Essays
  • Great Essays

    As can be expected, both natural selection and mutation are explained in this section of the Framework. The importance of knowing evolution, simply put, is that it “explains the diversity and unity of life” (AP Biology Curriculum Framework, n.d., p. 4). By knowing evolution, one can understand why and how all life has become what it is today. To comprehend the “driving force” behind evolution, one must be familiar with natural selection, which allows individuals with conducive traits to pass their traits onto the next generation. Finally, to cognize how different traits form, one must know of mutations and how they “can be positive, negative, or neutral” (AP Biology Curriculum Framework, n.d., p.51), thus allowing natural selection to eliminate deleterious phenotypes caused by negative changes to the genotype.…

    • 1263 Words
    • 6 Pages
    Great Essays
  • Improved Essays

    Many scientists and political leaders have constantly questioned the theory of evolution and how it has no significant value. But how can evolution be wrong when there is scientific evidence supporting it? Evolution is the theory that all things evolved from a common ancestor, and you can show that with fossils. Fossils will allow you to see the common ancestry between certain species with transitioning fossils.…

    • 537 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    One of the key questions asked within the field of evolutionary developmental biology (ev-devo) today is that of how mutation and selection work together to bring about evolutionary changes. Originally thought that the two mechanisms works independently of each other to bring about change through natural selection operating to the extent that it can and that mutations account for anything that selection doesn’t (Livnat. A 2013), this view is now been believed to be incorrect. By exploring the two essential key evolutionary mechanisms, mutation and natural selection, a deeper understanding of how evolution has shaped the world around us can be achieved. Through the study of evo-devo, many examples of how mutations and natural selection work together to achieve evolutionary change can be found.…

    • 739 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Writing Assignment #1 Lasiognathus dinema There are a couple misconceptions you might have about evolution and natural selection. The strongest and most important organisms do not survive over the generations. Although evolution occurs due to fitness in an individual or individuals of a species, an organism cannot survive over generations. Fitness is achieved through variations in populations of species through genetic differentiation (Scottville “n.d.”). Since the life cycle of all living organisms is to be born, survive, mate, and die, it is impossible for an organism to live through several generations.…

    • 921 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    J. Merritt Emlen notes three mechanisms that show a strong correlation between natural selection—or evolution, and human behavior. First, classical selection occurs when beneficial genes are selected before they are chosen as a result of environmental effects (Fisher, 1958; Hamilton, 1964; Smith, 1964). Natural selection then acts on a group rather than an individual (MacArthur, Lewontin & Orians, in press; Smith, 1964; Wright, 1955). The type of selection explained only acts on a population genetically isolated, like pre-Neolithic brands of people who had to survive and reproduce amongst similar pre-Neolithic people (Emlen,…

    • 785 Words
    • 4 Pages
    Improved Essays

Related Topics