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Biology 7 Online
OpenStudy (anonymous):

nitrogen-fixing bacteria live in in protective nodules (bumps) on the roots of some plants. A.mutualism. B.predation. C.commensalism. D.parasitism.

OpenStudy (anonymous):

A i think

OpenStudy (anonymous):

No wait, it is C.

OpenStudy (anonymous):

It is C.

OpenStudy (anonymous):

ok thanks

OpenStudy (anonymous):

mutualism -A symbiotic relationship between two species that helps both species.

OpenStudy (anonymous):

commensalism - A symbiotic relationship between two species that helps one species but has no effect on the other.

OpenStudy (anonymous):

Parasitism - A symbiotic relationship between two species that helps one species but harms the other.

OpenStudy (anonymous):

so it's c

OpenStudy (anonymous):

Yes.

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