Preview

Assess The Difference Between Microtechlution And Macroevolution

Satisfactory Essays
Open Document
Open Document
121 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Assess The Difference Between Microtechlution And Macroevolution
What are the differences between microevolution and macroevolution?

Natural selection is a process where the differential survival of reproduction of individuals in a population brought about the evolutionary change. In this process population adapts to their changing environment. there are other forces that can cause evolutionary changes in the genetic makeup of a population. Change is one of them. Most people believe traits and populations can evolve. Pesticide resistance in insects and antibiotic resistance in bacteria are evolutionary changes in biology populations that have been observed many times. Microevolution are changes that occurred within the biological population. The changes that result in the origin of a new species
Continue Reading
View Writing Issues

You May Also Find These Documents Helpful

  • Good Essays

    Pt1420 Unit 6 Lab Report
    • 1184 Words
    • 5 Pages

    Pt1420 Unit 6 Lab Report

    What are the factors that lead to evolutionary change? Using mathematical equations, Hardy & Weinberg in the early 20th century showed that evolutionary change – measured as changes in allele frequencies in a population from one generation to the next – will not occur unless certain kinds of “evolutionary agents” are affecting the population. The Hardy-Weinberg equation can be used to describe the allele frequencies in populations that are not changing evolutionarily – and also can be used to determine if populations are changing over time.…

    • 1184 Words
    • 5 Pages
    Good Essays
    Read More
  • Good Essays

    What is Bio 101
    • 476 Words
    • 2 Pages

    What is Bio 101

    Biologists over the years have observed that some species evolve in response to the changes in another. These changes can occur in different levels and in different intensities. Some species exhibit molecular changes such as the structures of macromolecules like proteins or lipids, while others show morphological and behavioural changes in the presence of other organisms. Some evolutionary changes that happen in a species can be a change that is most especially directed towards its adaptation in its relationship with another organism. This evolution that happens in response to the changes in the biotic factors of the ecosystem is called co-evolution. The habits or changes in one organism in an ecological relationship create a pressure that drives changes to another. Therefore, evolutionary changes in organisms due to changes in temperature, water and other abiotic factors are not co-evolution, even if changes happen simultaneously in organisms that are in a specific ecological relationship.…

    • 476 Words
    • 2 Pages
    Good Essays
    Read More
  • Good Essays

    Comparison Of Origin Myths And The Evolution Of Mythology
    • 519 Words
    • 3 Pages

    Comparison Of Origin Myths And The Evolution Of Mythology

    First off, the theory of evolution changes by natural selection as discussed by Darwin in "On the Origin of Species". The theory of evolution in relation to Darwin's idea states that organisms tend to adapt to its environment in order to survive and live on. There are two main points to the…

    • 519 Words
    • 3 Pages
    Good Essays
    Read More
  • Good Essays

    How Does Natural Selection Affect The Bivalves?
    • 1342 Words
    • 6 Pages

    How Does Natural Selection Affect The Bivalves?

    Evolution is the change in genetic composition of organisms between generations. Evolution is the process that results in organisms becoming more varied and better adapted in comparison to their ancestors. The driving force of evolution is natural selection. Natural selection is the process where individuals containing specific traits become more likely to survive compared to individuals without those traits. Because certain individuals have a greater chance to survive, they become more likely to reproduce yielding offspring that contain the same favored characteristics. As this occurs, the number of individuals with preferred traits become more abundant while the population of individuals without these traits begins to decrease, possibly even reaching the point of complete elimination.…

    • 1342 Words
    • 6 Pages
    Good Essays
    Read More
  • Good Essays

    Econ 102 Quiz
    • 1483 Words
    • 15 Pages

    Econ 102 Quiz

    A. macroeconomics is the study of individual markets, while microeconomics deals with the nation's economy as a whole.…

    • 1483 Words
    • 15 Pages
    Good Essays
    Read More
  • Satisfactory Essays

    Does Microevolution Make Perfect Sense?
    • 279 Words
    • 2 Pages

    Does Microevolution Make Perfect Sense?

    Microevolution is basically as evolution within a species. This happens with minute changes that do not create new species. Almost like a better improved species. Unlike microevolution, macroevolution creates hole new species all together. Experiments can only really test microevolution because of the time limit. If macroevolution is almost impossible observed because of the time it takes. New genes are not required for macroevolution as long as such evolution is limited to closely related species, an example would be lions and tigers. In this instance, the processes behind microevolution and macroevolution are the same and extending microevolution to explain macroevolution makes perfect sense.…

    • 279 Words
    • 2 Pages
    Satisfactory Essays
    Read More
  • Satisfactory Essays

    To What Extent Do Mutation Migration And Genetic Drift Cause The Evolution Of Populations
    • 123 Words
    • 1 Page

    To What Extent Do Mutation Migration And Genetic Drift Cause The Evolution Of Populations

    A mutation can cause evolution of a population. When a parent with genes that is red in coloration to have offspring with a gene for black coloration, it more frequent in the population before the mutation. (I am going to use a fly for examples) In migration flies from a black population joins the red and makes the black color more frequent in the red fly population, before the black fly migration. A Genetic draft when flies are killed and has no offspring which making the next generation less. Genetic makeup cannot change unless there is a genetic variation in the population.…

    • 123 Words
    • 1 Page
    Satisfactory Essays
    Read More
  • Best Essays

    POPULATION SIZE ON GENETIC VARIATION ON A BEETLE POPULATION
    • 2786 Words
    • 23 Pages

    POPULATION SIZE ON GENETIC VARIATION ON A BEETLE POPULATION

    Genetic Variation is also affected by Natural Selection (Charlesworth 2009). Natural Selection is a non-random process where certain strain results in organisms within a population with certain heritable traits to give rise more children than organisms without the traits which alters the allele frequency of a population and causes evolution to (Amor and Harwood 1998). Natural selection can mold the Genetic Variation a population (Charleswoth 2009). For example, Genetic Variation can be impacted by the selective pressure of competition for food (Weider et al. 2008). Studies conducted…

    • 2786 Words
    • 23 Pages
    Best Essays
    Read More
  • Good Essays

    Relationship Between Evolution And Natural Selection
    • 1921 Words
    • 8 Pages

    Relationship Between Evolution And Natural Selection

    The competition for resources will favour organisms with better adaptability and certain variations over others hence leading to change in the rate of occurrence of certain traits within that population. This process is called natural selection.…

    • 1921 Words
    • 8 Pages
    Good Essays
    Read More
  • Satisfactory Essays

    Natural Selection and Question
    • 574 Words
    • 3 Pages

    Natural Selection and Question

    3. Natural selection acts on genetic differences within a population to cause evolution. Individuals do not evolve.…

    • 574 Words
    • 3 Pages
    Satisfactory Essays
    Read More
  • Good Essays

    Genetic Variation And Blanding Patterns
    • 407 Words
    • 2 Pages

    Genetic Variation And Blanding Patterns

    Genetic variation describes genetic differences among individuals of the same species. In a population, it is derived from a wide assortment of genes and alleles. This variation allows flexibility and survival of a population when the environment changes. Thus, genetic variation is often considered an advantage, as it is a form of preparation for the unexpected. The process of natural selection states that the fittest individuals…

    • 407 Words
    • 2 Pages
    Good Essays
    Read More
  • Good Essays

    The Four Forces Of Evolution And Natural Selection
    • 407 Words
    • 2 Pages

    The Four Forces Of Evolution And Natural Selection

    The four forces of evolution include mutation, gene flow, genetic drift, and natural selection. Mutation is when there is a change occurs in a gene or chromosome structure which results in a difference in a physical or behavior trait. This trait can be carried into the next generation because the trait is contained in the gene. Gene flow is the process of genes transferring from one population to another. Genes can be transferred to different populations by migration of individuals along with the genetic material that they carry. Genetic drift is a change in the frequency of genetics that a population has which is caused by unexpected events, such as a forest fire, tornado, or other natural disasters. Natural selection is the process in which…

    • 407 Words
    • 2 Pages
    Good Essays
    Read More
  • Good Essays

    Natural Selection Of A Species
    • 152 Words
    • 1 Page

    Natural Selection Of A Species

    Natural selection is the process in which traits that enable an organism to adapt to a specific environment are passed on for the following generations. Food competition, change in climate, competition to find a mate and prolong the species, and natural predators are all factors that force a species to either adapt or survive in order to ensure their longevity and pass on those traits for each generation. Natural selection is a non-random process by which species are able to reproduce and thrive in a specific environment, leading to an increase in population and the prolongation of the species. Natural selection is about the survival of the fittest, which species is better able to adapt and pass on their genes to the following generations.…

    • 152 Words
    • 1 Page
    Good Essays
    Read More
  • Better Essays

    Darwin's Theory of Evolution
    • 1337 Words
    • 6 Pages

    Darwin's Theory of Evolution

    Darwin’s theory of evolution by natural selection is a species adaptation to its environment and the environment’s impact to the species over time. Traits that benefit the survival of the species within a specific environment pass to offspring because members of the population that have the beneficial traits are more likely to survive and reproduce. In order for a change to be evolutionary it must be genetic and on a hereditary level. The change occurs from generation to generation and over time impacts the entire population. Evolution by natural selection can impact a species to the point of varying so much from its original traits it is now a new species. It can also force a species into extinction.…

    • 1337 Words
    • 6 Pages
    Better Essays
    Read More
  • Good Essays

    Factors in Genetic Diversity
    • 541 Words
    • 3 Pages

    Factors in Genetic Diversity

    Mutations cause new occurrences to happen in a population. Enger states that these occurrences can be a result of modifications to alleles that are already present or can be new alleles that the mutation introduces (2007). Either of the two results in a facet of the population becoming transformed. Many of these mutations can be passed along the gene pool making the likelihood of said mutation to occur in future generations. In the theory of evolution this is the root of all diversity on planet earth. Mutations in evolutionary theory are adaptations to the environment an organism lives in.…

    • 541 Words
    • 3 Pages
    Good Essays
    Read More