However, if biased transmission is strong compared to mixing, this group will persist in maintaining the altruistic variant at high frequency, and altruism can spread through the population as a whole either due to the differential extinction or stepping stone processes discussed above.
Also, and to state the bleedin' obvious, European member states persist in maintaining the conceit that monetary union requires only very limited political and fiscal union.
Would that much-invoked nation, "the American People," persist in maintaining and upholding its proud identity, as did the Poles between 1795 and 1919?
4 Sulla departed from the city, but was still lingering in the vicinity of Nola, since that city, as though p87 regretting its exceptional loyalty so sacredly maintained in the Punic war, still persisted in maintaining armed resistance to Rome and was being besieged by a Roman army.
Common law and equity nevertheless preserved their separate identities, partly because of the different subject matter with which they often dealt and partly because lawyers persisted in maintaining the distinction.
These results are consistent with the hypothesis that gene expression modulation can promote adaptive divergence by allowing populations to persist in a changing environment, whereby fitness is maintained by plasticity.
However, that narrowing looks unlikely to persist in coming weeks and months, if the Bank of England succeeds in maintaining strong-ish domestic demand for goods and services at a time of weak overseas demand.
These linkages must be fostered and maintained if extensive rangeland grazing is to persist in the USA.
All three of the wild-type strains were able to persist in the liver and spleen, while their attenuated counterparts were unable to maintain detectable numbers in these tissues.
The preneoplastic stage may be maintained indefinitely by serial transplantation but, if allowed to persist in situ, foci of carcinoma arise and rapidly growing tumors develop.
The column does not seem to persist in later issues.
