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Biology 18 Online
OpenStudy (funnyguy2):

Which statement is true for single-celled organisms? A. They are often harmless. B. They always cause disease. C. They only live inside humans. D. They reproduce in a complicated process.

OpenStudy (anonymous):

Eliminate c and d

OpenStudy (anonymous):

B and c I mean sorry lol

OpenStudy (funnyguy2):

i chose a and got 100%

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