Describe the differences between the concepts of population, number, population density.
| April 14, 2021 | education
A population is a collection of living organisms of a certain type that occupy one territory and live separately from individuals of other groups. The ability to interbreed within the same species. For example, the Bengal tiger population.
Population size is the amount of a given individual in a specific area. For example, the number of Bengal tigers in India is approximately 2000 individuals. The number is dependent on migration, fertility and mortality.
Population density is the average number of living organisms of a given species per unit volume or area. This is especially necessary among those organisms that cannot be counted. For example, the population density of mountain ash on an area of 1 ares or 1 hectares.
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