0
What happens to the density of a population due to mortality and emigration?
Wiki User
∙ 12y ago
Well for example, in the USA, for when one person dies 4 are born and statistically at least 4 migrant families a day come in! So the population becomes more dense, as for England when one dies 2 are born and with an average of 1.75 migrants entering the UK on a dailybasis.
Wiki User
∙ 12y ago
The density of a population decreases as a result of mortality and emigration because these events reduce the overall number of individuals in the population. When individuals die or leave the area, there are fewer individuals present per unit area, leading to a decline in population density.
Add your answer:
Earn +20 pts
What is census and when does it happen?
A census is a count of a population in a specific region at a particular time. It typically happens every 10 years in many countries to gather information on the demographic, social, and economic characteristics of the population.
What happens when the death rate is higher than the birthrate?
When the death rate is higher than the birthrate, the population begins to decline. This can lead to an aging population, reduced workforce, and potential strain on social services and healthcare systems. It may also impact economic growth and development in the long term.
What happens over time in a colonizing population?
In a colonizing population, genetic diversity tends to decrease as individuals interbreed with one another. This can lead to the loss of some genetic variation present in the original population. Over time, adaptations to the new environment may arise through natural selection, leading to the population becoming more suited to its new habitat.
How does a change in the prey population effect the predator population?
A change in the prey population effects the predator population because if there are alot of preys, then the predators would eat the preys and the population of predators would increase. But on the other hand, if there are not enough preys, the predators would starve and die which would decrease the population of predators.
How often does the US officially count its population?
The US officially counts its population every 10 years through the decennial census conducted by the Census Bureau.
What happens to a density of a population due to mortality and emigration?
Well for example, in the USA, for when one person dies 4 are born and statistically at least 4 migrant families a day come in! So the population becomes more dense, as for England when one dies 2 are born and with an average of 1.75 migrants entering the UK on a dailybasis.
What happens when either the birth rate or death rate increases in a population?
Usually yes, but you do have to take migration, immigration into account.
What tools does population geographers use to study population patterns and trends?
Population geographers use a variety of tools to study population patterns and trends, including census data, geographic information systems (GIS), remote sensing technology, statistical software, and qualitative research methods such as interviews and surveys. These tools help them analyze, visualize, and interpret data to understand population dynamics and its impacts on society and the environment.
Why do density current happens?
why do density currents hapen?
What happens to density of rocks as it cools?
the density increases
What happens to mass when density decreases?
The density goes down.
What happens to the density of air as you increases in altitude?
the density decreases
What does density dependent mean?
In the world of wildlife biology, density dependence is a term to describe something where the the size of the population (or density) is what impacts environmental/habitat/ecological factors. Essentially, it's nature's way of making sure that a population doesn't just keep growing and growing indefinitely. Some of the most obvious density dependent factors are food supply, parasites, living area, competition (for mates, for example), predation, and disease.An easy way to think of it is just think how much something happens to a population because of the density and size of the population - they are related. Whereas, with density independent factors (like a flood), the size of the population doesn't matter because - big herd or little - they are all impacted geographically.
What happens when a cork floats and a nail sinks?
What happens is that you can see that the density of a nail is more than the density of water and that the density of a cork is less than that of water.
What is Liberia's population density?
according to science and the land use of iberia appariently the density and distribution are ...please wait the following web page hasn't yet loaded ok the page is back the answer happens to be 46745-563249
What happens to the density of objects when the get heated?
Raising the temperature the density is lowered.
What happens to density during evaporation of salt water?
The density increase.
