Biology Ch 5 Vocab Flashcards
Immigration
Movement of individuals into an area occupied by an existing population.
Age Structure
Number of males and females of each age in aa population.
Population Distribution
The way individuals aree spaced out across their range.
Population Density
Number of individuals per unit area.
Density-Dependent Limiting Factor
A limiting factor that depends on population density.
Limiting Factor
Factor that causes population growth to decrease.
Carrying Capacity
Largest number of individuals of a particular spieces that a particular enviorment that can support.
Exponential Growth
Growth pattern in which the individuals in a population reproduce at a constant rate.
Emigration
Movement of individuals out of an area.
Demographic Transition
Change in a population from high birth and death rates to low birth and death rates.
Demography
Scientific study of human population.