Sentence examples for been explained by selection from inspiring English sources

Highly expressed human housekeeping genes are generally shorter and more compact than genes that are expressed at lower levels, which has been explained by selection pressure to reduce metabolic costs of transcription [24], [34].

In contrast, the downsizing of the genomes of free-living, oceanic Alphaproteobacteria and Cyanobacteria has been explained by selection for a low volume-to-surface ratio to increase the concentrations of nutrients inside the cells (Dufresne et al. 2005; Grote et al. 2012).

We cannot tell whether the skill differences that we find within broad education levels can be explained by selection effects or skill acquisition effects.

Much of the difference in intentions to return between migrants who marry a German and those who marry a non-German spouse is explained by selection into the respective marriage type.

The large variations in height and weight are explained by selection for a variety of uses within the breed.

However, these latter differences may at least partially be explained by selection bias.

In part, these discrepancies can be explained by selection of genes.

Hence, the distribution of SINEs cannot be explained by selection against transcriptional interference.

The higher cell size of bakery strains could also be explained by selection.

Therefore, the R-dependent increase can be explained by selection, that is growth advantage of the transposition products in the R+ cultures.

The cases of recent transfer into the gene (Class A breakpoints) cannot be explained by selection: the abrupt change in BPP support for alternative topologies in the breakpoint region indicates a recent event, leaving insufficient time for substitutions to accumulate.