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U3L02

AP Biology B

QuestionAnswer
A group of individuals of the same species that live in the same area and interbreed, producing fertile offspring. Population
The relative number of individuals of each age in a population. Age structure
A group of spatially separated populations of one species that interact through immigration and emigration. Metapopulation
Referring to any characteristic that varies with population density Density dependent
Referring to any characteristic that is not affected by population density. Density independent
Selection for life history traits that are sensitive to population density; also called density-dependent selection. k-selection
The maximum population size that can be supported by the available resources, symbolized as K. Carrying capacity
Reproduction in which adults produce offspring over many years; also known as repeated reproduction. Iteroparity
The traits that affect an organism's schedule of reproduction and survival. Life history
A plot of the number of members of a cohort that are still alive at each age; one way to represent age-specific mortality. Survivorship curve
An age-specific summary of the survival pattern of a population. Life tables
A behavior in which an animal defends a bounded physical space against encroachment by other individuals, usually of its own species. Territoriality
The movement of individuals out of a population. Emigration
The pattern of spacing among individuals within the boundaries of a population. Dispersion
The number of individuals per unit area or volume. Density
Created by: jtaylor422
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