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decreases; increases

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Anonymous

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Increases and decreases 
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Azeriaa

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wiki user wrongg

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Q: The size of a population can get smaller with no influences from migration if birthrate or death rate does what?
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Related questions

When will a population always get smaller?

when the number of predators increase or when the death rate is higher than the birthrate


What happens to a population with a low birthrate?

If the birth rate is lower than the death rate, then the population will become smaller, unless it's compensated through immigration.


Explain how an increase in population density allows disease to have a greater influence in regulating population size?

When a population increases, there is greater potential for influences such as disease to have a greater impact on the population. The total numbers of people affected will be greater than in a smaller population.


The insect population smaller than the human population?

Insect population is larger.


How is community related to population?

A community is typically a smaller portion of a larger population. For instance, a city may have a larger population but be broken down into smaller communities.


What is cause of faster protein migration in electrophoresis?

Simply, smaller proteins migrating through the holes tunneled in the gel.


Is the effective population size usually larger or smaller than the actual individuals in the population?

it is smaller because it is only the individuals who can breed


Is the population of Michigan smaller or larger than kansas's population?

larger


What makes a species threatened?

A species' population is growing smaller and smaller. Example: The species, Gakut Bats', population is growing smaller. *Gakut bat is a made up species. Do not use*


The sample variance is always smaller than the true value of the population variance is always larger than the true value of the population variance could be smaller equal to or?

yes, it can be smaller, equal or larger to the true value of the population varience.


Is Wollongong smaller in population than Canberra?

Wollongong is smaller. Canberra's current population (2008) is around 340,000, while the population of Wollongong is around 196,000, according to IRIS Research.


How did the population change from then to now?

Yesterday the population was slightly smaller than it is today.