Sci 9 Environmental Vocab 3

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a relationship in which one organism lives on or in a host and harms it

a relationship between two species in which one psecies benefits and the other is neither helped nor harmed

the organism that benefits by living on or in a host in a parasitism interaction

a relationship between two species in which both species benefit

an organism that is killed and eaten by another organism

a close relationship between two species that benefits at least one of the species

the role of an organism in its habitat, or how it makes its living

the organism that does the killing in a predation interaction