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Wiki User
∙ 11y ago
Changes in population size can lead to competition for resources, changes in genetic diversity, alterations in ecosystem dynamics, and shifts in food chains and predator-prey relationships. These changes can have ripple effects on the overall ecosystem health and stability.
Wiki User
∙ 10y agostop trying to cheat and look it up in ur book XD
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How can populations change?
Populations can change through birth (increasing population), death (decreasing population), immigration (increasing population), and emigration (decreasing population). Changes in these factors can result in population growth or decline over time.
How does Immigration and emigration and natality rate and mortality rate affect population?
Immigration and higher natality rates increase population, while emigration and higher mortality rates decrease it. Immigration brings in new individuals, boosting population, while emigration removes individuals, decreasing population. Higher natality rates lead to more births, contributing to population growth, whereas higher mortality rates result in more deaths, reducing the population size over time.
What does a population consist of?
A population consists of all the individuals of a species living in a specific area at a given time. It includes both organisms that are able to reproduce and those that cannot. Populations can vary in size, composition, and distribution.
How did city neighborhoods change as a result of industrializationghborhoods change as a result of industrialization?
Industrialization led to the growth of cities and created new neighborhoods near factories to accommodate the increasing urban population. These neighborhoods often became crowded and polluted due to the proximity to industrial activities. As a result, there was a shift in social dynamics, with a mix of different social classes living in close proximity in these industrial neighborhoods.
Population growth will change if the largest of a population is in its post reproductive years?
If the largest segment of a population is in its post-reproductive years, this can lead to a decrease in population growth as there are fewer individuals contributing to reproduction. This can result in a decline in the overall population size over time unless offset by immigration or increase in birth rates among younger individuals.
Which situation most like would result in the greatest change in gene frequency in population?
competition between the organisms
Do evolution stop?
No. Evolution is the change in allele frequency over time in a population of organisms. This may be the result of stabilizing selection, but is still evolution.
What is evoltuion?
Evolution is change over time in a population of organisms. Formal and impressive to teacher definition is this; ' Evolution is the change in allele frequency over time in a population of organisms. '
Does evolution occur at the level of the organisms?
No, organisms die.Evolution is the change in allele frequency over time in a population of organisms.
What is the definition elevution?
Change over time in populations of organisms. Or, more formally; the change in allele frequency over time in a population of organisms.
Evolution refers to change over a long period of time in?
It refers to change in the population of organisms.
What occur as a result of this population change?
ecological exclusion
What is the definetion of evolution?
Evolution is the change in allele frequency over time in a population of organisms. Change over time.
A change on the characteristics of a population from one generation to the next the gradual development of organisms from other organisms since the beginnings of life?
evolution
Evolution is the process of the?
Evolution is the change in allele frequency over time in a population of organisms.
The smallest unit that can evolve is a?
Is a population. Consider the definition of evolution.Evolution is the change in allele frequency over time in a population of organisms.
What do you call the gradual changes in the genetic make up of a population as a result of emigration and immigration of organisms?
Gene flow.
