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20.1

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
commensalism   a relationship between two organisms in which one organisms benefits and the other is unaffected  
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interspecific competition   a relationship between two species in which both species compete for limited resources such that both species are negatively affected by the relationship  
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mutualism   a relationship between two species in which both species benefit  
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parasitism   a relationship between two species in which one species, the parasite, benefits for the other species, the host, which is harmed  
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predation   a relationship between two species in which one species, the predator, feeds on the other species, the prey  
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symbiosis   a relationship in which two different organisms live in close association with each other  
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Created by: Addaleigh
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