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Population Size - Coggle Diagram
Population Size
Competition
Mutualism
both parties benefit
Parasitism
one party benefits at the expense of another
Predation
individuals kills and consumes another
Commensalism
one party benefits while the other is unaffected
Human activity
habitat destruction
pollution
climate change
overexploitation
Age structure
adults
seniors
juveniles
Density-dependent factors
competition
predation
disease
Reproductive potential
genetics
environmental conditions
age
Disease
parasites
pathogens
Density-independent factors
weather
natural disasters
Immigration
Movement of individuals into a population
Birth Rate
Growth
Death Rate
Decline
Emigration
Movement of individuals out of a population into another
Genetic Diversity