Unit 3 AP Envi Sci Flashcards
Population
A group of individuals that belong to the same species and live in the same area
Affluence
wealth, more resources used per person
Age Structure Diagram
a visual representation of the number of individuals within specific age groups for a country, typically expressed for males and females
Biotic Potential
The maximum rate at which a population could increase under ideal conditions
Carrying Capacity
Largest number of individuals of a population that a environment can support
Crude Birth Rate
The total number of live births in a year for every 1,000 people alive in the society.
Crude Death Rate
The total number of deaths in a year for every 1,000 people alive in the society.
Clumped
the most common dispersion pattern for populations, individuals living in groups together
Cohort
A population group unified by a specific common characteristic, such as age, and subsequently treated as a statistical unit.
Corridor
strips of natural habitat that connect populations
Community
All the different populations that live together in an area
Demographic Transition Model
a model of how the size of a population changes as a country develops its economy
Demography
The scientific study of population characteristics.
Density Dependent Factors
factor that limits a population more as population density increases like competition, disease and predation