Quizlet Mr R Biology Lesson 5

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  1. commensalism: interaction in which one organism benefits while the other is neither harmed or benefits
  2. community: the interacting populations within an area
  3. competition: a community interation that occurs any time two or more organisms vie for the same resource
  4. ecology: the interrelationship of lving organism and their environment
  5. ecosystem: a grouping of different organisms living together, interacting with both the living and non living components found in the environment around them
  6. host: an organism that is harmed while another organism benefits
  7. mutualism: a relationship between two living organisms that is beneficial to both
  8. parasite: an organism that benefits at the expense of another organism (the host)
  9. parasitism: when one organism benefits at the expense of the other
  10. population: a group of individuals of the same species living in the same area
  11. predation: when on organism, the predator, eats another organism, the prey
  12. predator: an organism that eats another organism
  13. symbiosis: permanent relationship between two or more different types of organisms in which at least one of them benefits