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 natural selection, evidence, observed, natural and/or selection:

    Natural selection, the blind, unconscious, automatic process which Darwin discovered, and which we now know is the explanation for the existence and apparently purposeful form of all life, has no purpose in mind. It has no mind and no mind’s eye. It does not plan for the future. It has no vision, no foresight, no sight at all. If it can be said to play the role of the watchmaker in nature, it is the blind watchmaker.
    Richard Dawkins (b. 1941)

    In spite of the air of fable ... the public were still not at all disposed to receive it as fable. I thence concluded that the facts of my narrative would prove of such a nature as to carry with them sufficient evidence of their own authenticity.
    Edgar Allan Poe (1809–1849)

    “To my thinking” boomed the Professor, begging the question as usual, “the greatest triumph of the human mind was the calculation of Neptune from the observed vagaries of the orbit of Uranus.”
    “And yours,” said the P.B.
    Samuel Beckett (1906–1989)

    The enemy is like a woman, weak in face of opposition, but correspondingly strong when not opposed. In a quarrel with a man, it is natural for a woman to lose heart and run away when he faces up to her; on the other hand, if the man begins to be afraid and to give ground, her rage, vindictiveness and fury overflow and know no limit.
    St. Ignatius Of Loyola (1491–1556)

    When you consider the radiance, that it does not withhold
    itself but pours its abundance without selection into every
    nook and cranny
    Archie Randolph Ammons (b. 1926)