Sentence examples for sudden population from inspiring English sources
Yet another widely discussed notion was to allow towns to spread out development over long periods, to reduce the impact of sudden population growth on schools, roads and services.
Imagine if the EU offered constructive immigration reforms – for example, restoring national control over welfare payments to non-citizens and allowing for an "emergency brake" on sudden population movements – to all members.
As with species that fluctuate more regularly, the causes behind such sudden population increases are not fully known and are unlikely to have a single explanation that applies to all species.
Mismatch distribution analysis describes the distribution of pairwise nucleotide differences among haplotypes based on a model of sudden population expansion [52], [53].
A sudden population expansion for South America is indicated by a mismatch distribution analysis, and further supported by significant (p<0.05) negative values of Fu and Li's DF and F, and Fu's FS.
Many factors can shorten the commercial life-span of a cultivar including sudden population shifts and/or mutations in ever-evolving, dynamic pest populations that circumvent deployed resistance genes, or changes in consumer preference, that leave a cultivar unmarketable.
However, sudden populations increased their fitness to a greater extent than the gradual populations.
This last analysis suggests that monoecy should be the end reproduction system, as observed in the sudden populations.
In the gradual populations, the transition fitness of the selfing allele was of s =0.22 ± 0.02SE, a significantly lower value than the corresponding value in the sudden populations.
With the ML estimate of the sudden populations, populations would be composed exclusively of hermaphrodites by generation 38 (see Additional file 1: Figure S8).
The selfing allele reached fixation in the gradual populations after approximately 30 generations in high salt, mirroring the observations made in the sudden populations.
