Sentence examples for selection or selection from inspiring English sources

Mr Blair refuses to espouse it: in an article in the Times he criticises "rigid selection" of the sort practised in the days before comprehensives, and does not go on to explain what he thinks of flexible selection, or selection with any other epithet that may sound nicer.

The estimation of h2 is necessary to establish an artificial selection or selection index.

Finally, several modes of natural selection could operate over regulatory regions that would result in a rapid turnover of functional binding sites and maintenance of numerous cryptic signals, such as compensatory selection, stabilizing selection or selection for robustness to mutation.

Another explanation could be that of natural selection or selection bias.

This observation rejects neutral expectations, and excess amino acid polymorphism may reflect either the influence of balancing selection or selection against slightly deleterious mutation.

3) We have clarified the two possible evolutionary scenarios de novo mutation and selection or selection on largely pre-existing variation.

Darwin theorized that species and breeds developed through the processes of natural selection and artificial selection or selective breeding.

Positive values for these parameters indicate evidence of balancing selection or of a population subdivision event; in contrast, negative values indicate purifying selection, positive selection, or may be the result of demographic history, e.g. population expansion.

The evolution of "bizarre structures" in dinosaurs: function, sexual selection, social selection, or species recognition?

The process can be driven by natural selection, sexual selection or even genetic drift.

Filter methods have a simple structure with straightforward search strategy like forward selection, backward selection, or the combination of both.