Sentence examples for been a selection pressure from inspiring English sources

Possibly arsenic toxicity has been a selection pressure during evolution, but its role in human evolution is not known.

Whereas current Western populations show decreased energy expenditures when corrected by weight, it can be argued that the higher energy expenditure required by either hunting/gathering and/or pretechnology farming could have been a selection pressure driving the development of activity regulation.

Secondly, treatment is a selection pressure but other pressures can select other mutations appearing in both treated and untreated sets.

Finally, the pervasiveness of extraordinary stability in designed proteins challenges accepted models for the "marginal stability" of natural proteins, suggesting that there must be a selection pressure against highly stable proteins.

One explanation for such a threshold level may be a selection pressure to retain stabile conformations.

Hence, there may be a selection pressure to allocate similar sequences to biologically similar factors.

Thus, there is a selection pressure against PAMs even in the presence of dynamic CRISPR/Cas systems.

There may therefore be a selection pressure against placement of stop-codon-bearing exons in some genes, so that they are not affected by this mechanism.

Nevertheless, there must be a selection pressure toward the evolution of uniparental transmission, for example to avoid the spreading of selfish cytoplasmic elements.

The disposable soma theory suggests that aging occurs because there is a selection pressure to assign limited biological resources to short-term survival, growth, and reproduction, rather than long-term survival [ 1, 2].

The high degree of structural similarity in the core subdomain, however, also suggests that there is a selection pressure for structural conservation or convergence in this region, despite profound sequence diversity.