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Notes on Marking Pd 3 (Population Growth ((Immigration: moving INTO an…

- - - - Limiting Factors control the growth of a population
      - – Available resources (food, space, mates)
      - – Competition, predation, parasitism,
      - disease
      - – Natural disasters, unusual weather
  - - - Exponential Growth population increases
        rapidly very quickly only after a few generations
        
        POPULATION DENSITY:
        
        Number of individuals per
        
        unit area
- - - - Requires large amounts of water
      - 11% of Earth’s land covered in farms