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NEW ECO 3

TermDefinition
competition the struggle between organisms to survive as they attempt to use the same limited resource
predator the organism that does the killing in a predation interaction
mutualism a close relationship between organisms of two species in which both organisms benefit
parasitism a relationship in which one organism lives on or in a host or harms it
niche the role of an organism in its habitat, or how it makes its living
predation an interaction in which one organism kills another for food
prey an organism that is killed and eaten by another organism
symbiosis a close relationship between two organisms of different species that benefits at least one of the organisms
commensalism a relationship between two species in which one species benefits and the other is neither helped or harmed
parasite the organism that benefits by living on or in a host in a parasitism interaction
host the organism that a parasite or virus lives in or on
Created by: E202019
 

 



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