Sentence examples for harsher selection from inspiring English sources

This lack of pressure means that the boundary conditions for the boss-less organization may be substantially narrower when exposed to a harsher selection environment and, comparatively, alternative forms might have performed equally well or better if given the chance.

Changes in the international system during the 20th and 21st centuries have altered the basic dynamics of state building: the harsh selection mechanism of interstate military competition that characterized the emergence of western Europe's nation-states in previous centuries ceased to exist.

However, technical difficulties such as harsh selection conditions and extensive screening processes to identify suitably responsive clones limit the generation of stable cell lines.

Our findings indicate that deoxyribozymes eliminated by harsh selection criteria are structurally simple molecules that can be tailored into efficient catalysts.

Furthermore, demographic changes provide information on the potential reduction in genetic variance or increased genetic drift in the populations as a result of harsh selection imposed by environmental conditions [ 8].

Such genome divergence, which is the result of harsh selection and frequent horizontal gene transfer, presents a unique challenge to the modern sequencing technologies featuring high-throughput and short read length, and limits our ability to re-sequence and construct a genome draft of bacterial variant by taking advantage of a "genome reference".

The military memoirs of Colonel Tim Collins of Iraq fame, former Royal Marine Duncan Falconer and the soldier still publicly known as Andy McNab all highlight the dangers of the harsh preparation and selection for combat - be it in live-firing training incidents, heat injury (as seems to have been the case in Wales this week), or accidental falls during challenging training on a mountainside.

Thus, the negative genetic correlation between egg size and clutch size in the bad period is consistent with the classic hypothesis that egg size and clutch size are optimized by selection, with harsher environmental conditions favoring larger eggs in smaller clutches [21].

Many have assumed that humans ceased to evolve in the distant past, perhaps when people first learned to protect themselves against cold, famine and other harsh agents of natural selection.

Analysis of the model reveals that when groups compete indirectly for survival in a harsh environment cultural group selection favors institutions that support resource conservation.

Thus, SRP phage display makes filamentous phage display accessible for DARPins, allowing, for example, selection under harsh conditions or on whole cells.