Sentence examples for instance of selection from inspiring English sources

As admirable as this enterprise may be, because gene-based biological evolution is now only one instance of selection, it ceases to provide much warrant for our beliefs.

When selecting the working institution for a given agent, institutions that are located closer to the home of a given agent have a slightly higher probability and therefore instance of selection.

Many of these instances of selection may reflect the pressures that came to bear as people abandoned their hunting and gathering way of life for settlement and agriculture, a transition well under way in Europe and East Asia some 5,000 years ago.

We used patterns of polymorphism within each group to detect instances of selection causing departure from the neutral frequency spectrum.

Secondly, instances of selection bias occurred during data collection, the effects of which are considered further below.

Therefore analyses of gene family evolution in this system are best interpreted as the result of multiple instances of selection in several independent lineages, as opposed to a small number of events traceable to a common ancestor.

Allele frequencies in the surviving population may differ from those in the original population, and some alleles might be missing altogether Sexual selection (only covered in homework) A specific instance of natural selection.

Moreover, comparisons of nearly neutral and positive selection models M1a and M2a (Wong et al. 2004) failed to detect any instance of positive selection (table 2).

Writing in Science, where the results are published today, the authors say: "EPAS1 may therefore represent the strongest instance of natural selection documented in a human population, and variation at this gene appears to have had important consequences for human survival and/or reproduction in the Tibetan region".

Within the framework of the above projects Leibnitz et al.[28] extended the Kashiwagi-model to a multi-dimensional control mechanism and showed an instance of attractor selection applied to multi-path routing in ad hoc networks.

This is the first instance of positive selection acting on reproductive genes in the fungal kingdom, and illustrates how the evolutionary trajectory of reproductive genes can change after a switch in reproductive behaviour of an organism.