Preview

Comparing Lamarck And Darwin's Theory Of Natural Selection

Better Essays
Open Document
Open Document
1481 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Comparing Lamarck And Darwin's Theory Of Natural Selection
Biological Evolution is the process of change and modification through a species of organisms. Evolution accounts for a species progression in developing and advancing through each generation better suited for the surrounding environment. The process of evolution will never end until the environment in which the species is contained in stops changing for millions of years. Though evolution is a proven fact many people still don’t accept it due to religious views and beliefs conflicting with the theory of evolution.
There are two main theories of evolution one of which was formed by Jean-Baptiste Lamarck who was a plant biologist the other theory was developed by a naturalist named Charles Darwin and the other was. Lamarck’s Theory was first published in 1801 (58 years before Darwin’s theory) in which he presented the Theory of Inheritance of Acquired Characteristics. Lamarck thought an organism changes to adapt to its environment which are then passed down to its offspring. Lamarck believed that organisms had either a want or need to change in order to adapt to the surrounding environment. A
…show more content…
Darwin’s theory is correct as it has been confirmed by numerous research institutions and universities through comparisons of the strains before and after the development of resistance against methicillin.
To sum up in short, evolution is an often lengthy process of modification through a species of organisms. There are two main theories of evolution the correct of the two is Darwin’s theory of Natural Selection. Evolution can be proven through embryos, fossils, anti-biotic resistant bacteria and much more. Darwin’s theory also applies to St. Aureus as an overuse of antibiotics accelerated the evolution leading to the development of MRSA. MRSA is a type of bacteria resistant to antibiotics containing penicillin. MRSA is also known to be a super bug where it thrives in

You May Also Find These Documents Helpful

  • Powerful Essays

    Unit 1 KEY QUESTIONS

    • 2259 Words
    • 7 Pages

    The antibiotic problem is a perfect example of evolution because it shows how species have adapted and evolved based on their environment. It shows how bacteria can adjust and either thrive or die when faced with an antibody. The weak bacteria dies off and the strong bacteria survive and In turn multiply a stronger bacteria.…

    • 2259 Words
    • 7 Pages
    Powerful Essays
  • Satisfactory Essays

    Sci 230 Week 1

    • 426 Words
    • 2 Pages

    Evolution by natural selection: This theory came about as a result of Charles Darwin trying to find an explanation for “why there are so many different living beings on earth?” (Pruitt, N. L., & Underwood, L. S. (2006). His theory contains two parts, the first part states that species change over generations. The second part states that what causes this change is natural selection.…

    • 426 Words
    • 2 Pages
    Satisfactory Essays
  • Powerful Essays

    Final Study Guide

    • 8883 Words
    • 36 Pages

    f. Lamarck: proposed first theory of evolution, incorrect mechanisms in which he said it depends on what the organism does in its lifetime for what it will pass down.…

    • 8883 Words
    • 36 Pages
    Powerful Essays
  • Good Essays

    mark. Don’t place any marks anywhere on the sheet other than where the bubbles are for personal…

    • 1171 Words
    • 5 Pages
    Good Essays
  • Good Essays

    Chapter 10 Outline

    • 606 Words
    • 3 Pages

    • Biological evolution is defined as any genetic change in a population that is inherited over several generations. These changes may be small or large, noticeable or not so noticeable.…

    • 606 Words
    • 3 Pages
    Good Essays
  • Good Essays

    The capacity for quick change among disease-causing microbes is what makes them so dangerous to large numbers of people and so difficult and expensive to treat. They leap from wildlife or domestic animals into humans, adapting to new circumstances as they go. Their inherent variability allows them to find new ways of evading and defeating human immune systems. By natural selection they acquire resistance to drugs that should kill them. They evolve. There's no better or more immediate evidence supporting the Darwinian theory than this process of forced transformation among our inimical germs. Take the common bacterium Staphylococcus aureus, which lurks in hospitals and causes serious infections, especially among surgery patients. Penicillin, becoming available in 1943, proved almost miraculously effective in fighting staphylococcus infections. Its deployment marked a new phase in the old war between humans and disease microbes, a phase in which humans invent new killer drugs and microbes find new ways to be unkillable. The supreme potency of penicillin didn't last long. The first resistant strains of Staphylococcus aureus were reported in 1947. A newer staph-killing drug, methicillin, came into use during the 1960s, but methicillin-resistant strains appeared soon, and by the 1980s those strains were widespread. Vancomycin became the next great weapon against staph, and the first vancomycin-resistant strain emerged in 2002. These antibioticresistant strains represent an evolutionary series, not much different in principle from the fossil series tracing horse evolution from Hyracotherium to Equus. They make evolution a very practical problem by adding expense, as well as misery and danger, to the challenge of coping with staph. The…

    • 4616 Words
    • 19 Pages
    Good Essays
  • Good Essays

    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…

    • 714 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Evolution has remodeled how everything in biology is observed and analyzed. Darwin’s concept of evolution through natural selection has important meaning to it. This idea could be used to picture how a few small changes can build up over a period of time and make it possible to explain how something in a plant or animal developed. (Charles Darwin – English Naturalist and Philosopher –…

    • 1022 Words
    • 5 Pages
    Good Essays
  • Powerful Essays

    your inner fish

    • 3496 Words
    • 11 Pages

    Evolution is the building blocks to biological science. If we did not care about evolution, we would not understand the concept of biology, or any type of science for that matter.…

    • 3496 Words
    • 11 Pages
    Powerful Essays
  • Satisfactory Essays

    - Evolution: the development of new types of organisms from preexisting types of organisms over time.…

    • 594 Words
    • 3 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Charles Darwin in 1859 published On the Origin of Species, he explained his theory of evolution. He presented evidence that would further explained his reasoning. The first Darwin looked at the fossils and looked at the geological layers. Next compared the structural of the human hand, bird wing, and a cat paw and hinted that we come from common ancestors. His finally observation was the dramatic change in domestic plants and animals by selective breeding. Darwin believed that species started to change their structure, psychology, and behavior that would help with…

    • 173 Words
    • 1 Page
    Satisfactory Essays
  • Good Essays

    There have been many theories that explain how evolution occurred. Charles Darwin, on the book Origin of Species, spoke about how traits are passed on from generations to generations by natural selection. In addition, he stated how there are four objections to the theory of natural selection, how species can win the struggle for existence through natural selection, and how the origin of species challenges religion.…

    • 652 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Evolution is basically the change in the heritable characteristic or traits in living organisms which are passed from one generation to another and gives rise to diversity at every stage of the organism’s biological organisation. The process of evolution was not well understood until 19th century when Charles Darwin proposed the scientific theory of natural selection as a driving tool in evolution. The process involved both the macroevolution in which organisms went through major evolutionary changes over a long period of time and acquired different traits from different parents or ancestries and the microevolution in which a group of organisms went through minimal changes with time but the traits they acquired were typically from the same ancestor.…

    • 630 Words
    • 3 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
  • Good Essays

    Evolutionary Medicine

    • 709 Words
    • 3 Pages

    medical field. These principles have significantly helped with providing scientists with helpful information in understanding different illness, and issues that arise in the medical field. More specifically, the cooperation of evolutionary biology with modern medicine has helped with understanding antibiotic resistance and susceptibility, spread of disease, and development of cancer. I will be discussing the antibiotic resistance and susceptibility of E. Coli Biofilms, the spread of Tuberculosis, and the changes in breast cancer cell DNA. These different examples are going to prove how evolution has affected medicine and illnesses within modern medicine.…

    • 709 Words
    • 3 Pages
    Good Essays