Evidence of Common Descent - Evidence From Observed Natural Selection

Evidence From Observed Natural Selection

Examples for the evidence for evolution often stems from direct observation of natural selection in the field and the laboratory. Scientists have observed and documented a multitude of events where natural selection is in action. The most well known examples are antibiotic resistance in the medical field along with better-known laboratory experiments documenting evolution's occurrence. Natural selection is tantamount to common descent in the fact that long-term occurrence and selection pressures can lead to the diversity of life on earth as found today. All adaptations—documented and undocumented changes concerned—are caused by natural selection (and a few other minor processes). The examples below are only a small fraction of the actual experiments and observations.

Read more about this topic:  Evidence Of Common Descent

Famous quotes containing the words evidence, observed, natural and/or selection:

    Important as fathers are, their influence on children shouldn’t be exaggerated just because they were ignored so long. There is no evidence that there is something especially good about fathers as caretakers. There are no areas where it can be said that fathers must do certain things in order to achieve certain outcomes in children. The same goes for mothers.
    Michael Lamb (late–20th century)

    O, what a noble mind is here o’erthrown!
    The courtier’s, soldier’s, scholar’s,eye, tongue, sword,
    Th’ expectancy and rose of the fair state,
    The glass of fashion and the mold of form,
    Th’ observed of all observers, quite, quite down!
    William Shakespeare (1564–1616)

    They can play a bugle call like you never heard before,
    So natural that you want to go to war.
    Irving Berlin (1888–1989)

    Historians will have to face the fact that natural selection determined the evolution of cultures in the same manner as it did that of species.
    Konrad Lorenz (1903–1989)