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Biology 17 Online
OpenStudy (anonymous):

A _______ is an organism that depends entirely upon another organism for its existence in such a way that it harms the infected organism. A. bacterium B. parasite C. pathogen D. virus

OpenStudy (anonymous):

@e.cociuba

OpenStudy (anonymous):

I think the answer is virus? do u agree

thomaster (thomaster):

Yes, a virus needs a living host cell to reproduce. And in the process of reproduction, the host cell is destroyed so it's harmful for the infected organism.

OpenStudy (anonymous):

thanks!

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