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Unit 6 (Food web/ food pyramid- shows relation between different animals.…

- - - - Commensalism- one benefits, one is not affected
      - Mutualism- both benefit
      - Parasitism- one organism benefits, the other is harmed
  - - - Abiotic factors- Nonliving limiting factors
        
        Density independent factors- don't depend on population density in order to affect that population's size
      - Biotic factors- living limiting factors
        
        Density dependent factors- depend on a populations density in order to affect that population's size