Sentence examples for entering the population from inspiring English sources

When the life expectancy of a population increases (that is, the death rate decreases) and the fertility rate stays below replacement level, over time the number of retirees becomes greater than the number of children entering the population.

Here we show that the excitatory and inhibitory fluxes entering the population of type k, begin{aligned} phi_{Ek} x,t)&=int_{-infty}^{infty} Ebigl(x',tbigr) n_{Ek}bigl x-x'bigr),dx', phi_{Ik}(x,t)&=in_{Ek}bigl x-x'bigr I bigl(x',dx'gr) n_{Ik}bigl(x-x'bigr),dx',quad kin{E,I}, end{aligned} (A.1) are a solution of the phi_{Ik differential equations (10).

When control strategies target for reduction in numbers those subsets of the population that effectively limit the production of new susceptible individuals, then control can produce a flush of new susceptibles entering the population.

More mutations entering the population?

The target over-flooding ratio (OX4319L to wild-type males entering the population) was set at 10 1.

It could also indicate that selective sweeps have occurred in this strain, followed by new mutations entering the population.

Because health officials made inadequate efforts to stem the practice, H.I.V. spread quickly among addicts when the virus entered the population.

By 1998, it was known to scientists that H.I.V. had entered the population of blood sellers in central China, mostly poor farmers looking to make cash.

Moreover, pernicious infections have entered the population since Soviet times, making the country a growing reservoir of people recently infected with tuberculosis, H.I.V. and hepatitis C.

Why do some individuals with maladaptive traits re-enter the population?

The new individuals enter the population with a constant rate and all the new individuals are susceptible.