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Population Size - Coggle Diagram
Population Size
types of growth
Exponential Growth
constant per capita birth rate
Remains Above 0%
Zero Growth
occurs when
Birth Rate = Death Rate
Logistic Growth
growth levels off
Carrying Capacity Is Met
Negative Growth
occurs when
Death Rate > Birth Rate
increases by
Births
Immigration
decreases by
Deaths
Emigration
Population regulators
Density Independent Limiting Factors
limits growth through
Hurricane/Volcanic Eruption/Flood
happens
Regardless of Population Density
Density Dependent Limiting Factors
Limits growth through
Competition/Predation/Parasitism/Disease
happens because
Population is More Dense
advances in
Agriculture, Technology, and Medicine
led to human