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Assuming that other factors are equal how are the immigration and emigration rates related in a stable population?
In a stable population, where births and deaths are roughly balanced, immigration and emigration rates would also be roughly balanced. This is because the population is neither growing nor declining, so the number of people entering the population through immigration would be offset by the number leaving through emigration.
What are the four processes that determine population growth?
The four processes that determine population growth are birth rate, death rate, immigration, and emigration. Birth rate and immigration increase population size, while death rate and emigration decrease population size. These processes collectively determine whether a population grows, shrinks, or remains stable over time.
What situations would most likely lead to a stable population size?
A stable population size is most likely to occur when the birth rate equals the death rate, resulting in zero population growth. This situation can arise in developed countries with access to healthcare, education, and family planning, where families tend to have fewer children. Additionally, when immigration and emigration rates are balanced, they can contribute to population stability. Environmental factors, resource availability, and social policies also play significant roles in maintaining stable population dynamics.
What best describes the population at point B?
The population at point B is likely stable or decreasing, as birth rates are likely low or outpaced by deaths. There may also be factors such as emigration or a lack of immigration contributing to the population decline.
Replacement rate the number of births needed to keep a population at a stable level without immigration requires a total fertility of?
2.1
Which most accurately describes the current population of Europe?
The population is rising slowly.Europe's birthrate is lower than the world averageEurope's population growth is mostly due to immigration.
Assuming that other factors are equal how are the birthrate and death rate related in a stable population?
In a stable population, the birthrate and death rate are closely related as they tend to be balanced. When the birthrate equals the death rate, the population remains relatively constant over time, neither growing nor shrinking. If the birthrate exceeds the death rate, the population will increase, while if the death rate surpasses the birthrate, the population will decline. This balance is essential for maintaining a stable demographic structure.
Difference between stable population and stationary population?
differances between stationary population and stable population
Why did immigration into USA from Mexico increase?
Relatively cheap land. Stable politics.
What is hardy-weinberg equation?
The Hardy Weinberg equation is: p2 + 2pq + q2 = 1 Where p and q are the initial frequencies for the two alleles in question. This equation suggests that the three possible genotypes (homozygous p, heterozygous pq, and homozygous q) will reach a frequency equilibrium (i.e. stable frequency) in those proportions described above, if the following conditions are met: # Large population # No mutation # No selection# No emigration/immigration # Random mating In other words, evolution-- allelic frequency change within a population-- will not occur if the above 5 conditions are met.
What do scientists think happens is population change over time?
Scientists believe that populations can fluctuate in size over time due to factors such as birth rates, death rates, immigration, and emigration. These changes can be influenced by various factors like available resources, competition, predation, disease, and environmental conditions. Over time, populations may reach a stable size (carrying capacity) or experience boom-and-bust cycles depending on these factors.
Is the skunk population going down?
No, the population is stable.
