Sentence examples for populations expanded from inspiring English sources

"Humankind invented agriculture, started eating different foods, and began dwelling in cities; populations expanded, allowing large numbers of mutations.

As early hominid populations expanded, Mr. Dunbar theorizes, speech simply became the more efficient option -- think of it as a kind of group massage.

But after an agriculture system was devised, populations expanded, displacing the hunter-gatherers around them and taking their language with them.

While in many areas ceramic evidence suggests cultural continuity over many centuries, within these boundaries there was considerable movement as populations expanded and found available resources inadequate.

With longevity being equal, scientists may need to better understand fertility rates and infant mortality rates to determine why human populations expanded and thrived while Neanderthals dwindled to extinction.

But sometime within the last century, as human and livestock populations expanded, soil erosion began to exceed new soil formation over large areas". Soil erosion is not a high priority among governments and farmers because it usually occurs so slowly that its cumulative effects take decades to become apparent, says David Pimentel, professor of agricultural sciences at Cornell University.

Therefore, in absence of SCL, functional cardiac and paraxial PDGFRα+ populations expand in day 3.5 EBs.

Lymph-node (LN) stromal cell populations expand during the inflammation that accompanies T cell activation.

Their habitats are being steadily demolished as cities and human populations expand.

Growing populations expand over a larger area as individuals move from high-density patches to the fringe of the population.

As countries get richer and more urban and their populations expand, they throw away ever more stuff.