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Chap 4 Vocab

TermDefinition
Carrying Capacity largest number of individuals in a species that an environment can support long-term.
Density-Dependent Factor environmental factor, such as predation, disease, and competition, that depends on the number of members in a population per unit area
Density Independent Factor environmental factor, such as storms and extreme heat or cold, that affects populations regardless of their density
Dispersion arrangement of a population in its environment
Emigration movement of individuals away from a population
Immigration movement of individuals into a population
Population Density number of organisms per unit of living area
Population Growth Rate how fast a specific population grows
Age Structure in any population, the number of individuals in their pre-reproductive, reproductive, and post-reproductive years
Demographic Transition population change from high birth rates and death rates to low birth rates and death rates
Demography study of human populations based on size, density, movement, distribution, and birth and death rates
Zero Population Growth occurs when the birthrate equals the death rate
Created by: keissyg
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