A random selection of a dozen companies produced disappointing results.
Some have thought that artificial selection could not produce new species.
Natural selection can only produce adaptation to immediately surrounding (and changing) environments.
And yet, natural selection could produce only local adaptation, not general progress.
Artificial selection has produced a wide variety of plants.
How could natural selection have produced such a radical cut-and-paste job?
Last week, the selection produced a panel of 11 whites and one black.
In general, the improved selections produce apples with a larger area of blush.
If the variability is not present in the population, selection cannot produce it.
Analytical studies have shown how selection can produce a complex eye from a simple eyespot in just a few hundred thousand years.