Sentence examples for populations long from inspiring English sources

These sorts of characteristics can become fixed in small populations long before those populations lose the ability to interbreed with their neighbors.

The largest components consisted of the highly civilized lowland populations, long settled on their land and engaged in sedentary agriculture and handicraft manufacturing.

The darkest skin colours are found in those populations long residing in regions where intense ultraviolet sunlight is greatest and there is little natural forest cover.

The strength of populist appeal in Venezuela reflects another shift in Latin America, particularly in the Andean nations: Dispossessed populations, long locked out of their nation's economic and political life by class, economic or racial barriers, are now demanding a political voice.

Such "vicariant events" lead to speciation by physically separating populations long enough for reproductive isolation to occur.

They found that bed bugs from Ohio and Michigan were 150 to 33,000 times more resistant than their lab-bred relatives, who were isolated from wild populations long before the pesticides were invented.

In other T cell populations, long-term persistence may be associated with defective provirus.

Especially for paediatric populations, long-term follow-ups over several years of development will be both necessary and valuable to gain an understanding of long-term TES effects on the developing brain.

If Bd had been present in these founding populations, long-term co-occurrence with native amphibians might have generated sustained pressure for inter-species transfer, potentially resulting in new endemic disease in native species or in their local extinction.

Although research findings generally support the appropriateness of low-technology cervical cancer screening, important questions remain in particular in terms of screening test, definition of target populations, long-term quality control, and human resource commitment [ 11- 14].

In 2011, there were 29 HIV sentinel surveillance centres in Chongqing monitoring nine high-risk populations including IDUs, men who have sex with men (MSM), female sex workers (FSW), sexually transmitted disease outpatients, migratory populations, long-distance truck drivers, pregnant women and new mothers, migrant workers, and young students.