symbiosis


sym·bi·o·sis

noun \ˌsim-ˌbī-ˈō-səs, -bē-\
plural sym·bi·o·ses \-ˌsēz\

Definition of SYMBIOSIS

1
: the living together of two dissimilar organisms in more or less intimate association or close union
2
: the intimate living together of two dissimilar organisms in a mutually beneficial relationship; especially : mutualism

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