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:

    In fact, there is clear evidence of black intellectual superiority: in 1984, 92 percent of blacks voted to retire Ronald Reagan, compared to only 36 percent of whites.
    Barbara Ehrenreich (b. 1941)

    Often on bare rocky carries the trail was so indistinct that I repeatedly lost it, but when I walked behind him I observed that he could keep it almost like a hound, and rarely hesitated, or, if he paused a moment on a bare rock, his eye immediately detected some sign which would have escaped me. Frequently we found no path at all at these places, and were to him unaccountably delayed. He would only say it was “ver strange.”
    Henry David Thoreau (1817–1862)

    Natural science will in time incorporate into itself the science of man, just as the science of man will incorporate into itself natural science: there will be one science.
    Karl Marx (1818–1883)

    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)