Sentence examples for contributed to population from inspiring English sources
Ecological pressure has also contributed to population movements.
These institutional arrangements contributed to population growth and land clearing.
Medical advances throughout the 20th century lowered infant mortality, extended average lifespans and contributed to population growth.
Such hunting probably contributed to population declines during this period, but numbers appear to have recovered since then.
The development of new fishing and seafaring technologies contributed to population growth and the spread of humans around the world.
They were historically significant and also may have contributed to population growth, but their numbers are unknown.
Second, and perhaps more significantly, since males only reached appreciable frequencies in mid-experimental evolution there was little chance for outcrossing traits to be expressed in hermaphrodites and thus they could not have greatly contributed to population-wide fitness.
Today's cities not only reinforce and encourage racial, income and ethnic disparities, but they also contribute to population health outcome disparities as well.
Immigration does not contribute to population growth in Japan, which maintains its largely homogeneous population by policy, and does not encourage large numbers of foreign workers.
Therefore, additional factors, either at finer scales than captured by our datasets, or factors not included in our analysis, likely contribute to population declines.
