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OpenStudy (anonymous):

What observation led researchers to propose that chloroplasts evolved from cyanobacteria? A) Both produce proteins. B) Both contain mitochondria. C) Both provide structure to cells. D) Both perform photosynthesis.

OpenStudy (anonymous):

D

OpenStudy (anonymous):

you sure?

OpenStudy (anonymous):

hm i think so.

OpenStudy (anonymous):

yeah you were right !!

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