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Environment Sec. 1-2

6TH GRADE Chapter 1- section 2 Environmental science vocabulary.

population density The number of individuals in a specific area.
estimate An approximation of a number based on reasonable assumptions.
birth rate The number of births in a population in a certain amount of time.
death rate The number of deaths in a population in a certain amount of time.
immigration Moving INTO a population.
emigration LEAVING (exiting) a population.
limiting factor An environmental factor that prevents a population from increasing.
carrying capacity The largest population that an area can support
Created by: 20pennel