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POPULATION SIZE (PREDATION (INCREASE (POPULATION FALLS), DECREASE…
POPULATION SIZE
PREDATION
INCREASE
POPULATION FALLS
DECREASE
POPULATION GROWS
DEATHS
DISEASE
POPULATION FALLS
FOOD SHORTAGE
POPULATION FALLS
COMPETITION
INCREASES DEATH & DECREASES BIRTHS
EMIGRATION
DECREASES POPULATION SIZE
BIRTHS
INCREASES POPULATION SIZE
IMMIGRATION
INCREASES POPULATION SIZE
FOOD
PLENTY OF FOOD INCREASES POPULATION SIZE BUT CAN LEAD TO OVERCROWDING